219680930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3138299}}^1$

素因数の和:3138313

約数の個数: 16

約数和(自身を含む): 451915200

約数和(自身を除く): 232234270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3138299, 6276598, 15691495, 21968093, 31382990, 43936186, 109840465, 219680930]

約数ペア:

[(1, 219680930), (2, 109840465), (5, 43936186), (7, 31382990), (10, 21968093), (14, 15691495), (35, 6276598), (70, 3138299)]