147877972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{305533}}^1$

素因数の和:305559

約数の個数: 18

約数和(自身を含む): 284452154

約数和(自身を除く): 136574182

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 305533, 611066, 1222132, 3360863, 6721726, 13443452, 36969493, 73938986, 147877972]

約数ペア:

[(1, 147877972), (2, 73938986), (4, 36969493), (11, 13443452), (22, 6721726), (44, 3360863), (121, 1222132), (242, 611066), (484, 305533)]