220790710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3154153}}^1$

素因数の和:3154167

約数の個数: 16

約数和(自身を含む): 454198176

約数和(自身を除く): 233407466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3154153, 6308306, 15770765, 22079071, 31541530, 44158142, 110395355, 220790710]

約数ペア:

[(1, 220790710), (2, 110395355), (5, 44158142), (7, 31541530), (10, 22079071), (14, 15770765), (35, 6308306), (70, 3154153)]