217418292

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 726180000

約数和(自身を除く): 508761708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 499, 532, 546, 588, 637, 684, 741, 798, 819, 882, 931, 988, 998, 1092, 1197, 1274, 1482, 1497, 1596, 1638, 1729, 1764, 1862, 1911, 1996, 2223, 2394, 2548, 2793, 2964, 2994, 3276, 3458, 3493, 3724, 3822, 4446, 4491, 4788, 5187, 5586, 5733, 5988, 6487, 6916, 6986, 7644, 8379, 8892, 8982, 9481, 10374, 10479, 11172, 11466, 12103, 12974, 13972, 15561, 16758, 17964, 18962, 19461, 20748, 20958, 22932, 24206, 24451, 25948, 28443, 31122, 31437, 33516, 36309, 37924, 38922, 41916, 45409, 48412, 48902, 56886, 58383, 62244, 62874, 66367, 72618, 73353, 77844, 85329, 90818, 97804, 108927, 113772, 116766, 123253, 125748, 132734, 136227, 145236, 146706, 170658, 181636, 199101, 217854, 220059, 233532, 246506, 265468, 272454, 293412, 317863, 341316, 369759, 398202, 408681, 435708, 440118, 464569, 493012, 544908, 597303, 635726, 739518, 796404, 817362, 862771, 880236, 929138, 953589, 1109277, 1194606, 1271452, 1393707, 1479036, 1634724, 1725542, 1858276, 1907178, 2218554, 2389212, 2588313, 2787414, 2860767, 3451084, 3814356, 4181121, 4437108, 5176626, 5574828, 5721534, 6039397, 7764939, 8362242, 10353252, 11443068, 12078794, 15529878, 16724484, 18118191, 24157588, 31059756, 36236382, 54354573, 72472764, 108709146, 217418292]

約数ペア:

[(1, 217418292), (2, 108709146), (3, 72472764), (4, 54354573), (6, 36236382), (7, 31059756), (9, 24157588), (12, 18118191), (13, 16724484), (14, 15529878), (18, 12078794), (19, 11443068), (21, 10353252), (26, 8362242), (28, 7764939), (36, 6039397), (38, 5721534), (39, 5574828), (42, 5176626), (49, 4437108), (52, 4181121), (57, 3814356), (63, 3451084), (76, 2860767), (78, 2787414), (84, 2588313), (91, 2389212), (98, 2218554), (114, 1907178), (117, 1858276), (126, 1725542), (133, 1634724), (147, 1479036), (156, 1393707), (171, 1271452), (182, 1194606), (196, 1109277), (228, 953589), (234, 929138), (247, 880236), (252, 862771), (266, 817362), (273, 796404), (294, 739518), (342, 635726), (364, 597303), (399, 544908), (441, 493012), (468, 464569), (494, 440118), (499, 435708), (532, 408681), (546, 398202), (588, 369759), (637, 341316), (684, 317863), (741, 293412), (798, 272454), (819, 265468), (882, 246506), (931, 233532), (988, 220059), (998, 217854), (1092, 199101), (1197, 181636), (1274, 170658), (1482, 146706), (1497, 145236), (1596, 136227), (1638, 132734), (1729, 125748), (1764, 123253), (1862, 116766), (1911, 113772), (1996, 108927), (2223, 97804), (2394, 90818), (2548, 85329), (2793, 77844), (2964, 73353), (2994, 72618), (3276, 66367), (3458, 62874), (3493, 62244), (3724, 58383), (3822, 56886), (4446, 48902), (4491, 48412), (4788, 45409), (5187, 41916), (5586, 38922), (5733, 37924), (5988, 36309), (6487, 33516), (6916, 31437), (6986, 31122), (7644, 28443), (8379, 25948), (8892, 24451), (8982, 24206), (9481, 22932), (10374, 20958), (10479, 20748), (11172, 19461), (11466, 18962), (12103, 17964), (12974, 16758), (13972, 15561)]