201994424

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{413923}}^1$

素因数の和:413990

約数の個数: 16

約数和(自身を含む): 384949320

約数和(自身を除く): 182954896

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 413923, 827846, 1655692, 3311384, 25249303, 50498606, 100997212, 201994424]

約数ペア:

[(1, 201994424), (2, 100997212), (4, 50498606), (8, 25249303), (61, 3311384), (122, 1655692), (244, 827846), (488, 413923)]