208057928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{153889}}^1$

素因数の和:153921

約数の個数: 24

約数和(自身を含む): 422428050

約数和(自身を除く): 214370122

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 153889, 307778, 615556, 1231112, 2000557, 4001114, 8002228, 16004456, 26007241, 52014482, 104028964, 208057928]

約数ペア:

[(1, 208057928), (2, 104028964), (4, 52014482), (8, 26007241), (13, 16004456), (26, 8002228), (52, 4001114), (104, 2000557), (169, 1231112), (338, 615556), (676, 307778), (1352, 153889)]