222749560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 548817120

約数和(自身を除く): 326067560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1585, 1597, 2536, 3170, 3194, 3487, 6340, 6388, 6974, 7985, 12680, 12776, 13948, 15970, 17435, 17567, 27896, 31940, 34870, 35134, 63880, 69740, 70268, 87835, 139480, 140536, 175670, 351340, 506249, 702680, 1012498, 2024996, 2531245, 4049992, 5062490, 5568739, 10124980, 11137478, 20249960, 22274956, 27843695, 44549912, 55687390, 111374780, 222749560]

約数ペア:

[(1, 222749560), (2, 111374780), (4, 55687390), (5, 44549912), (8, 27843695), (10, 22274956), (11, 20249960), (20, 11137478), (22, 10124980), (40, 5568739), (44, 5062490), (55, 4049992), (88, 2531245), (110, 2024996), (220, 1012498), (317, 702680), (440, 506249), (634, 351340), (1268, 175670), (1585, 140536), (1597, 139480), (2536, 87835), (3170, 70268), (3194, 69740), (3487, 63880), (6340, 35134), (6388, 34870), (6974, 31940), (7985, 27896), (12680, 17567), (12776, 17435), (13948, 15970)]