213156710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{96451}}^1$

素因数の和:96488

約数の個数: 32

約数和(自身を含む): 437506272

約数和(自身を除く): 224349562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 96451, 192902, 482255, 964510, 1253863, 1639667, 2507726, 3279334, 6269315, 8198335, 12538630, 16396670, 21315671, 42631342, 106578355, 213156710]

約数ペア:

[(1, 213156710), (2, 106578355), (5, 42631342), (10, 21315671), (13, 16396670), (17, 12538630), (26, 8198335), (34, 6269315), (65, 3279334), (85, 2507726), (130, 1639667), (170, 1253863), (221, 964510), (442, 482255), (1105, 192902), (2210, 96451)]