209550204

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 552394752

約数和(自身を除く): 342844548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1823, 1854, 3193, 3646, 3708, 5469, 6386, 7292, 9579, 10938, 12772, 16407, 19158, 21876, 28737, 32814, 38316, 56513, 57474, 65628, 113026, 114948, 169539, 187769, 226052, 339078, 375538, 508617, 563307, 678156, 751076, 1017234, 1126614, 1689921, 2034468, 2253228, 3379842, 5820839, 6759684, 11641678, 17462517, 23283356, 34925034, 52387551, 69850068, 104775102, 209550204]

約数ペア:

[(1, 209550204), (2, 104775102), (3, 69850068), (4, 52387551), (6, 34925034), (9, 23283356), (12, 17462517), (18, 11641678), (31, 6759684), (36, 5820839), (62, 3379842), (93, 2253228), (103, 2034468), (124, 1689921), (186, 1126614), (206, 1017234), (279, 751076), (309, 678156), (372, 563307), (412, 508617), (558, 375538), (618, 339078), (927, 226052), (1116, 187769), (1236, 169539), (1823, 114948), (1854, 113026), (3193, 65628), (3646, 57474), (3708, 56513), (5469, 38316), (6386, 32814), (7292, 28737), (9579, 21876), (10938, 19158), (12772, 16407)]