221560922

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{83231}}^1$

素因数の和:83266

約数の個数: 16

約数和(自身を含む): 365554944

約数和(自身を除く): 143994022

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 83231, 166462, 915541, 1831082, 10070951, 20141902, 110780461, 221560922]

約数ペア:

[(1, 221560922), (2, 110780461), (11, 20141902), (22, 10070951), (121, 1831082), (242, 915541), (1331, 166462), (2662, 83231)]