221927748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 611573760

約数和(自身を除く): 389646012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 79, 84, 106, 158, 159, 212, 237, 316, 318, 371, 474, 553, 631, 636, 742, 948, 1106, 1113, 1262, 1484, 1659, 1893, 2212, 2226, 2524, 3318, 3786, 4187, 4417, 4452, 6636, 7572, 8374, 8834, 12561, 13251, 16748, 17668, 25122, 26502, 29309, 33443, 49849, 50244, 53004, 58618, 66886, 87927, 99698, 100329, 117236, 133772, 149547, 175854, 199396, 200658, 234101, 299094, 348943, 351708, 401316, 468202, 598188, 697886, 702303, 936404, 1046829, 1395772, 1404606, 2093658, 2641997, 2809212, 4187316, 5283994, 7925991, 10567988, 15851982, 18493979, 31703964, 36987958, 55481937, 73975916, 110963874, 221927748]

約数ペア:

[(1, 221927748), (2, 110963874), (3, 73975916), (4, 55481937), (6, 36987958), (7, 31703964), (12, 18493979), (14, 15851982), (21, 10567988), (28, 7925991), (42, 5283994), (53, 4187316), (79, 2809212), (84, 2641997), (106, 2093658), (158, 1404606), (159, 1395772), (212, 1046829), (237, 936404), (316, 702303), (318, 697886), (371, 598188), (474, 468202), (553, 401316), (631, 351708), (636, 348943), (742, 299094), (948, 234101), (1106, 200658), (1113, 199396), (1262, 175854), (1484, 149547), (1659, 133772), (1893, 117236), (2212, 100329), (2226, 99698), (2524, 87927), (3318, 66886), (3786, 58618), (4187, 53004), (4417, 50244), (4452, 49849), (6636, 33443), (7572, 29309), (8374, 26502), (8834, 25122), (12561, 17668), (13251, 16748)]