201429904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6967}}^1$

素因数の和:7127

約数の個数: 40

約数和(自身を含む): 423375680

約数和(自身を除く): 221945776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 6967, 7228, 13934, 14456, 27868, 28912, 55736, 90571, 111472, 181142, 362284, 724568, 968413, 1449136, 1936826, 3873652, 7747304, 12589369, 15494608, 25178738, 50357476, 100714952, 201429904]

約数ペア:

[(1, 201429904), (2, 100714952), (4, 50357476), (8, 25178738), (13, 15494608), (16, 12589369), (26, 7747304), (52, 3873652), (104, 1936826), (139, 1449136), (208, 968413), (278, 724568), (556, 362284), (1112, 181142), (1807, 111472), (2224, 90571), (3614, 55736), (6967, 28912), (7228, 27868), (13934, 14456)]