201520748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{352309}}^1$

素因数の和:352337

約数の個数: 24

約数和(自身を含む): 414316560

約数和(自身を除く): 212795812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 352309, 704618, 1409236, 3875399, 4580017, 7750798, 9160034, 15501596, 18320068, 50380187, 100760374, 201520748]

約数ペア:

[(1, 201520748), (2, 100760374), (4, 50380187), (11, 18320068), (13, 15501596), (22, 9160034), (26, 7750798), (44, 4580017), (52, 3875399), (143, 1409236), (286, 704618), (572, 352309)]