201684964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90199}}^1$

素因数の和:90259

約数の個数: 24

約数和(自身を含む): 388942400

約数和(自身を除く): 187257436

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90199, 180398, 360796, 1172587, 2345174, 3878557, 4690348, 7757114, 15514228, 50421241, 100842482, 201684964]

約数ペア:

[(1, 201684964), (2, 100842482), (4, 50421241), (13, 15514228), (26, 7757114), (43, 4690348), (52, 3878557), (86, 2345174), (172, 1172587), (559, 360796), (1118, 180398), (2236, 90199)]