212728107310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{686219701}}^1$

素因数の和:686219739

約数の個数: 16

約数和(自身を含む): 395262548352

約数和(自身を除く): 182534441042

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 686219701, 1372439402, 3431098505, 6862197010, 21272810731, 42545621462, 106364053655, 212728107310]

約数ペア:

[(1, 212728107310), (2, 106364053655), (5, 42545621462), (10, 21272810731), (31, 6862197010), (62, 3431098505), (155, 1372439402), (310, 686219701)]