218363030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{507821}}^1$

素因数の和:507871

約数の個数: 16

約数和(自身を含む): 402195024

約数和(自身を除く): 183831994

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 507821, 1015642, 2539105, 5078210, 21836303, 43672606, 109181515, 218363030]

約数ペア:

[(1, 218363030), (2, 109181515), (5, 43672606), (10, 21836303), (43, 5078210), (86, 2539105), (215, 1015642), (430, 507821)]