209527264

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{211217}}^1$

素因数の和:211258

約数の個数: 24

約数和(自身を含む): 425815488

約数和(自身を除く): 216288224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 211217, 422434, 844868, 1689736, 3379472, 6547727, 6758944, 13095454, 26190908, 52381816, 104763632, 209527264]

約数ペア:

[(1, 209527264), (2, 104763632), (4, 52381816), (8, 26190908), (16, 13095454), (31, 6758944), (32, 6547727), (62, 3379472), (124, 1689736), (248, 844868), (496, 422434), (992, 211217)]