218105890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{8597}}^1$

素因数の和:8706

約数の個数: 32

約数和(自身を含む): 408576960

約数和(自身を除く): 190471070

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 5074, 8597, 12685, 17194, 25370, 42985, 85970, 369671, 507223, 739342, 1014446, 1848355, 2536115, 3696710, 5072230, 21810589, 43621178, 109052945, 218105890]

約数ペア:

[(1, 218105890), (2, 109052945), (5, 43621178), (10, 21810589), (43, 5072230), (59, 3696710), (86, 2536115), (118, 1848355), (215, 1014446), (295, 739342), (430, 507223), (590, 369671), (2537, 85970), (5074, 42985), (8597, 25370), (12685, 17194)]