249705372

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 745472000

約数和(自身を除く): 495766628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 103, 114, 124, 133, 147, 186, 196, 206, 217, 228, 266, 294, 309, 343, 372, 399, 412, 434, 532, 588, 589, 618, 651, 686, 721, 798, 868, 931, 1029, 1178, 1236, 1302, 1372, 1442, 1519, 1596, 1767, 1862, 1957, 2058, 2163, 2356, 2604, 2793, 2884, 3038, 3193, 3534, 3724, 3914, 4116, 4123, 4326, 4557, 5047, 5586, 5871, 6076, 6386, 6517, 7068, 7828, 8246, 8652, 9114, 9579, 10094, 10633, 11172, 11742, 12369, 12772, 13034, 13699, 15141, 16492, 18228, 19158, 19551, 20188, 21266, 22351, 23484, 24738, 26068, 27398, 28861, 30282, 31899, 35329, 38316, 39102, 41097, 42532, 44702, 49476, 54796, 57722, 60564, 60667, 63798, 67053, 70658, 78204, 82194, 86583, 89404, 95893, 105987, 115444, 121334, 127596, 134106, 141316, 156457, 164388, 173166, 182001, 191786, 202027, 211974, 242668, 268212, 287679, 312914, 346332, 364002, 383572, 404054, 423948, 424669, 469371, 575358, 606081, 625828, 671251, 728004, 808108, 849338, 938742, 1095199, 1150716, 1212162, 1274007, 1342502, 1698676, 1877484, 2013753, 2190398, 2424324, 2548014, 2685004, 2972683, 3285597, 4027506, 4380796, 5096028, 5945366, 6571194, 8055012, 8918049, 11890732, 13142388, 17836098, 20808781, 35672196, 41617562, 62426343, 83235124, 124852686, 249705372]

約数ペア:

[(1, 249705372), (2, 124852686), (3, 83235124), (4, 62426343), (6, 41617562), (7, 35672196), (12, 20808781), (14, 17836098), (19, 13142388), (21, 11890732), (28, 8918049), (31, 8055012), (38, 6571194), (42, 5945366), (49, 5096028), (57, 4380796), (62, 4027506), (76, 3285597), (84, 2972683), (93, 2685004), (98, 2548014), (103, 2424324), (114, 2190398), (124, 2013753), (133, 1877484), (147, 1698676), (186, 1342502), (196, 1274007), (206, 1212162), (217, 1150716), (228, 1095199), (266, 938742), (294, 849338), (309, 808108), (343, 728004), (372, 671251), (399, 625828), (412, 606081), (434, 575358), (532, 469371), (588, 424669), (589, 423948), (618, 404054), (651, 383572), (686, 364002), (721, 346332), (798, 312914), (868, 287679), (931, 268212), (1029, 242668), (1178, 211974), (1236, 202027), (1302, 191786), (1372, 182001), (1442, 173166), (1519, 164388), (1596, 156457), (1767, 141316), (1862, 134106), (1957, 127596), (2058, 121334), (2163, 115444), (2356, 105987), (2604, 95893), (2793, 89404), (2884, 86583), (3038, 82194), (3193, 78204), (3534, 70658), (3724, 67053), (3914, 63798), (4116, 60667), (4123, 60564), (4326, 57722), (4557, 54796), (5047, 49476), (5586, 44702), (5871, 42532), (6076, 41097), (6386, 39102), (6517, 38316), (7068, 35329), (7828, 31899), (8246, 30282), (8652, 28861), (9114, 27398), (9579, 26068), (10094, 24738), (10633, 23484), (11172, 22351), (11742, 21266), (12369, 20188), (12772, 19551), (13034, 19158), (13699, 18228), (15141, 16492)]