208957670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{674057}}^1$

素因数の和:674095

約数の個数: 16

約数和(自身を含む): 388257408

約数和(自身を除く): 179299738

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 674057, 1348114, 3370285, 6740570, 20895767, 41791534, 104478835, 208957670]

約数ペア:

[(1, 208957670), (2, 104478835), (5, 41791534), (10, 20895767), (31, 6740570), (62, 3370285), (155, 1348114), (310, 674057)]