201381556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{22091}}^1$

素因数の和:22191

約数の個数: 24

約数和(自身を含む): 367434144

約数和(自身を除く): 166052588

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 22091, 44182, 88364, 949913, 1170823, 1899826, 2341646, 3799652, 4683292, 50345389, 100690778, 201381556]

約数ペア:

[(1, 201381556), (2, 100690778), (4, 50345389), (43, 4683292), (53, 3799652), (86, 2341646), (106, 1899826), (172, 1170823), (212, 949913), (2279, 88364), (4558, 44182), (9116, 22091)]