200604812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{138923}}^1$

素因数の和:138965

約数の個数: 18

約数和(自身を含む): 370510308

約数和(自身を除く): 169905496

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 138923, 277846, 555692, 2639537, 5279074, 10558148, 50151203, 100302406, 200604812]

約数ペア:

[(1, 200604812), (2, 100302406), (4, 50151203), (19, 10558148), (38, 5279074), (76, 2639537), (361, 555692), (722, 277846), (1444, 138923)]