217857550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3613

約数の個数: 48

約数和(自身を含む): 435052512

約数和(自身を除く): 217194962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 425, 730, 850, 1241, 1825, 2482, 3511, 3650, 6205, 7022, 12410, 17555, 31025, 35110, 59687, 62050, 87775, 119374, 175550, 256303, 298435, 512606, 596870, 1281515, 1492175, 2563030, 2984350, 4357151, 6407575, 8714302, 12815150, 21785755, 43571510, 108928775, 217857550]

約数ペア:

[(1, 217857550), (2, 108928775), (5, 43571510), (10, 21785755), (17, 12815150), (25, 8714302), (34, 6407575), (50, 4357151), (73, 2984350), (85, 2563030), (146, 1492175), (170, 1281515), (365, 596870), (425, 512606), (730, 298435), (850, 256303), (1241, 175550), (1825, 119374), (2482, 87775), (3511, 62050), (3650, 59687), (6205, 35110), (7022, 31025), (12410, 17555)]