210926339710

素因数分解:

$2^1\times 5^1\times {\mathrm{20071}}^1\times {\mathrm{1050901}}^1$

素因数の和:1070979

約数の個数: 16

約数和(自身を含む): 379686688992

約数和(自身を除く): 168760349282

約数列:

[1, 2, 5, 10, 20071, 40142, 100355, 200710, 1050901, 2101802, 5254505, 10509010, 21092633971, 42185267942, 105463169855, 210926339710]

約数ペア:

[(1, 210926339710), (2, 105463169855), (5, 42185267942), (10, 21092633971), (20071, 10509010), (40142, 5254505), (100355, 2101802), (200710, 1050901)]