213060160

素因数分解:

$2^6\times 5^1\times {\mathrm{665813}}^1$

素因数の和:665830

約数の個数: 28

約数和(自身を含む): 507350268

約数和(自身を除く): 294290108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 665813, 1331626, 2663252, 3329065, 5326504, 6658130, 10653008, 13316260, 21306016, 26632520, 42612032, 53265040, 106530080, 213060160]

約数ペア:

[(1, 213060160), (2, 106530080), (4, 53265040), (5, 42612032), (8, 26632520), (10, 21306016), (16, 13316260), (20, 10653008), (32, 6658130), (40, 5326504), (64, 3329065), (80, 2663252), (160, 1331626), (320, 665813)]