190250522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 369425664

約数和(自身を除く): 179175142

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 173, 193, 259, 346, 386, 407, 518, 814, 1211, 1351, 1903, 2123, 2422, 2702, 2849, 3806, 4246, 5698, 6401, 7141, 12802, 13321, 14282, 14861, 26642, 29722, 33389, 44807, 49987, 66778, 70411, 78551, 89614, 99974, 140822, 157102, 233723, 367279, 467446, 492877, 549857, 734558, 985754, 1099714, 1235393, 2470786, 2570953, 5141906, 8647751, 13589323, 17295502, 27178646, 95125261, 190250522]

約数ペア:

[(1, 190250522), (2, 95125261), (7, 27178646), (11, 17295502), (14, 13589323), (22, 8647751), (37, 5141906), (74, 2570953), (77, 2470786), (154, 1235393), (173, 1099714), (193, 985754), (259, 734558), (346, 549857), (386, 492877), (407, 467446), (518, 367279), (814, 233723), (1211, 157102), (1351, 140822), (1903, 99974), (2123, 89614), (2422, 78551), (2702, 70411), (2849, 66778), (3806, 49987), (4246, 44807), (5698, 33389), (6401, 29722), (7141, 26642), (12802, 14861), (13321, 14282)]