149772002

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 226324800

約数和(自身を除く): 76552798

約数列:

[1, 2, 311, 389, 619, 622, 778, 1238, 120979, 192509, 240791, 241958, 385018, 481582, 74886001, 149772002]

約数ペア:

[(1, 149772002), (2, 74886001), (311, 481582), (389, 385018), (619, 241958), (622, 240791), (778, 192509), (1238, 120979)]