210146420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{955211}}^1$

素因数の和:955231

約数の個数: 24

約数和(自身を含む): 481426848

約数和(自身を除く): 271280428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 955211, 1910422, 3820844, 4776055, 9552110, 10507321, 19104220, 21014642, 42029284, 52536605, 105073210, 210146420]

約数ペア:

[(1, 210146420), (2, 105073210), (4, 52536605), (5, 42029284), (10, 21014642), (11, 19104220), (20, 10507321), (22, 9552110), (44, 4776055), (55, 3820844), (110, 1910422), (220, 955211)]