211608852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 686407680

約数和(自身を除く): 474798828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 38, 39, 42, 47, 49, 52, 57, 62, 76, 78, 84, 91, 93, 94, 98, 114, 124, 133, 141, 147, 156, 182, 186, 188, 196, 217, 228, 247, 266, 273, 282, 294, 329, 364, 372, 399, 403, 434, 494, 532, 546, 564, 588, 589, 611, 637, 651, 658, 741, 798, 806, 868, 893, 931, 987, 988, 1092, 1178, 1209, 1222, 1274, 1302, 1316, 1457, 1482, 1519, 1596, 1612, 1729, 1767, 1786, 1833, 1862, 1911, 1974, 2303, 2356, 2418, 2444, 2548, 2604, 2679, 2793, 2821, 2914, 2964, 3038, 3458, 3534, 3572, 3666, 3724, 3822, 3948, 4123, 4277, 4371, 4557, 4606, 4836, 5187, 5358, 5586, 5642, 5828, 6076, 6251, 6909, 6916, 7068, 7332, 7644, 7657, 8246, 8463, 8554, 8742, 9114, 9212, 10199, 10374, 10716, 11172, 11284, 11609, 12103, 12369, 12502, 12831, 13818, 15314, 16492, 16926, 17108, 17484, 18228, 18753, 18941, 19747, 20398, 20748, 22971, 23218, 24206, 24738, 25004, 25662, 27636, 27683, 28861, 29939, 30597, 30628, 33852, 34827, 36309, 37506, 37882, 39494, 40796, 43757, 45942, 46436, 48412, 49476, 51324, 53599, 55366, 56823, 57722, 59241, 59878, 61194, 69654, 71393, 72618, 75012, 75764, 78988, 81263, 83049, 86583, 87514, 89817, 91884, 107198, 110732, 113646, 115444, 118482, 119756, 122388, 131271, 132587, 139308, 142786, 145236, 160797, 162526, 166098, 173166, 175028, 179634, 193781, 214179, 214396, 227292, 236964, 243789, 262542, 265174, 285572, 321594, 325052, 332196, 346332, 359268, 359879, 375193, 387562, 397761, 428358, 487578, 525084, 530348, 568841, 581343, 643188, 719758, 750386, 775124, 795522, 856716, 928109, 975156, 1079637, 1125579, 1137682, 1162686, 1356467, 1439516, 1500772, 1591044, 1706523, 1856218, 2159274, 2251158, 2275364, 2325372, 2519153, 2712934, 2784327, 3413046, 3712436, 4069401, 4318548, 4502316, 5038306, 5425868, 5568654, 6826092, 7557459, 8138802, 10076612, 11137308, 15114918, 16277604, 17634071, 30229836, 35268142, 52902213, 70536284, 105804426, 211608852]

約数ペア:

[(1, 211608852), (2, 105804426), (3, 70536284), (4, 52902213), (6, 35268142), (7, 30229836), (12, 17634071), (13, 16277604), (14, 15114918), (19, 11137308), (21, 10076612), (26, 8138802), (28, 7557459), (31, 6826092), (38, 5568654), (39, 5425868), (42, 5038306), (47, 4502316), (49, 4318548), (52, 4069401), (57, 3712436), (62, 3413046), (76, 2784327), (78, 2712934), (84, 2519153), (91, 2325372), (93, 2275364), (94, 2251158), (98, 2159274), (114, 1856218), (124, 1706523), (133, 1591044), (141, 1500772), (147, 1439516), (156, 1356467), (182, 1162686), (186, 1137682), (188, 1125579), (196, 1079637), (217, 975156), (228, 928109), (247, 856716), (266, 795522), (273, 775124), (282, 750386), (294, 719758), (329, 643188), (364, 581343), (372, 568841), (399, 530348), (403, 525084), (434, 487578), (494, 428358), (532, 397761), (546, 387562), (564, 375193), (588, 359879), (589, 359268), (611, 346332), (637, 332196), (651, 325052), (658, 321594), (741, 285572), (798, 265174), (806, 262542), (868, 243789), (893, 236964), (931, 227292), (987, 214396), (988, 214179), (1092, 193781), (1178, 179634), (1209, 175028), (1222, 173166), (1274, 166098), (1302, 162526), (1316, 160797), (1457, 145236), (1482, 142786), (1519, 139308), (1596, 132587), (1612, 131271), (1729, 122388), (1767, 119756), (1786, 118482), (1833, 115444), (1862, 113646), (1911, 110732), (1974, 107198), (2303, 91884), (2356, 89817), (2418, 87514), (2444, 86583), (2548, 83049), (2604, 81263), (2679, 78988), (2793, 75764), (2821, 75012), (2914, 72618), (2964, 71393), (3038, 69654), (3458, 61194), (3534, 59878), (3572, 59241), (3666, 57722), (3724, 56823), (3822, 55366), (3948, 53599), (4123, 51324), (4277, 49476), (4371, 48412), (4557, 46436), (4606, 45942), (4836, 43757), (5187, 40796), (5358, 39494), (5586, 37882), (5642, 37506), (5828, 36309), (6076, 34827), (6251, 33852), (6909, 30628), (6916, 30597), (7068, 29939), (7332, 28861), (7644, 27683), (7657, 27636), (8246, 25662), (8463, 25004), (8554, 24738), (8742, 24206), (9114, 23218), (9212, 22971), (10199, 20748), (10374, 20398), (10716, 19747), (11172, 18941), (11284, 18753), (11609, 18228), (12103, 17484), (12369, 17108), (12502, 16926), (12831, 16492), (13818, 15314)]