210917830

素因数分解:

$2^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{11273}}^1$

素因数の和:13151

約数の個数: 16

約数和(自身を含む): 379888704

約数和(自身を除く): 168970874

約数列:

[1, 2, 5, 10, 1871, 3742, 9355, 11273, 18710, 22546, 56365, 112730, 21091783, 42183566, 105458915, 210917830]

約数ペア:

[(1, 210917830), (2, 105458915), (5, 42183566), (10, 21091783), (1871, 112730), (3742, 56365), (9355, 22546), (11273, 18710)]