215492090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1959019}}^1$

素因数の和:1959037

約数の個数: 16

約数和(自身を含む): 423148320

約数和(自身を除く): 207656230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1959019, 3918038, 9795095, 19590190, 21549209, 43098418, 107746045, 215492090]

約数ペア:

[(1, 215492090), (2, 107746045), (5, 43098418), (10, 21549209), (11, 19590190), (22, 9795095), (55, 3918038), (110, 1959019)]