203038910

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{38971}}^1$

素因数の和:39499

約数の個数: 16

約数和(自身を含む): 366180912

約数和(自身を除く): 163142002

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 38971, 77942, 194855, 389710, 20303891, 40607782, 101519455, 203038910]

約数ペア:

[(1, 203038910), (2, 101519455), (5, 40607782), (10, 20303891), (521, 389710), (1042, 194855), (2605, 77942), (5210, 38971)]