207751656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 615444480

約数和(自身を除く): 407692824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 83, 84, 94, 141, 166, 168, 188, 249, 282, 317, 329, 332, 376, 498, 564, 581, 634, 658, 664, 951, 987, 996, 1128, 1162, 1268, 1316, 1743, 1902, 1974, 1992, 2219, 2324, 2536, 2632, 3486, 3804, 3901, 3948, 4438, 4648, 6657, 6972, 7608, 7802, 7896, 8876, 11703, 13314, 13944, 14899, 15604, 17752, 23406, 26311, 26628, 27307, 29798, 31208, 44697, 46812, 52622, 53256, 54614, 59596, 78933, 81921, 89394, 93624, 104293, 105244, 109228, 119192, 157866, 163842, 178788, 184177, 208586, 210488, 218456, 312879, 315732, 327684, 357576, 368354, 417172, 552531, 625758, 631464, 655368, 736708, 834344, 1105062, 1236617, 1251516, 1473416, 2210124, 2473234, 2503032, 3709851, 4420248, 4946468, 7419702, 8656319, 9892936, 14839404, 17312638, 25968957, 29678808, 34625276, 51937914, 69250552, 103875828, 207751656]

約数ペア:

[(1, 207751656), (2, 103875828), (3, 69250552), (4, 51937914), (6, 34625276), (7, 29678808), (8, 25968957), (12, 17312638), (14, 14839404), (21, 9892936), (24, 8656319), (28, 7419702), (42, 4946468), (47, 4420248), (56, 3709851), (83, 2503032), (84, 2473234), (94, 2210124), (141, 1473416), (166, 1251516), (168, 1236617), (188, 1105062), (249, 834344), (282, 736708), (317, 655368), (329, 631464), (332, 625758), (376, 552531), (498, 417172), (564, 368354), (581, 357576), (634, 327684), (658, 315732), (664, 312879), (951, 218456), (987, 210488), (996, 208586), (1128, 184177), (1162, 178788), (1268, 163842), (1316, 157866), (1743, 119192), (1902, 109228), (1974, 105244), (1992, 104293), (2219, 93624), (2324, 89394), (2536, 81921), (2632, 78933), (3486, 59596), (3804, 54614), (3901, 53256), (3948, 52622), (4438, 46812), (4648, 44697), (6657, 31208), (6972, 29798), (7608, 27307), (7802, 26628), (7896, 26311), (8876, 23406), (11703, 17752), (13314, 15604), (13944, 14899)]