213401690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{496283}}^1$

素因数の和:496333

約数の個数: 16

約数和(自身を含む): 393056928

約数和(自身を除く): 179655238

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 496283, 992566, 2481415, 4962830, 21340169, 42680338, 106700845, 213401690]

約数ペア:

[(1, 213401690), (2, 106700845), (5, 42680338), (10, 21340169), (43, 4962830), (86, 2481415), (215, 992566), (430, 496283)]