218608030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{245627}}^1$

素因数の和:245723

約数の個数: 16

約数和(自身を含む): 397917360

約数和(自身を除く): 179309330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 245627, 491254, 1228135, 2456270, 21860803, 43721606, 109304015, 218608030]

約数ペア:

[(1, 218608030), (2, 109304015), (5, 43721606), (10, 21860803), (89, 2456270), (178, 1228135), (445, 491254), (890, 245627)]