138199996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{165311}}^1$

素因数の和:165345

約数の個数: 24

約数和(自身を含む): 277724160

約数和(自身を除く): 139524164

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 165311, 330622, 661244, 1818421, 3140909, 3636842, 6281818, 7273684, 12563636, 34549999, 69099998, 138199996]

約数ペア:

[(1, 138199996), (2, 69099998), (4, 34549999), (11, 12563636), (19, 7273684), (22, 6281818), (38, 3636842), (44, 3140909), (76, 1818421), (209, 661244), (418, 330622), (836, 165311)]