201789848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{6199}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 408828000

約数和(自身を除く): 207038152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 6199, 8138, 12398, 16276, 24796, 32552, 49592, 80587, 161174, 322348, 644696, 1940287, 3880574, 7761148, 15522296, 25223731, 50447462, 100894924, 201789848]

約数ペア:

[(1, 201789848), (2, 100894924), (4, 50447462), (8, 25223731), (13, 15522296), (26, 7761148), (52, 3880574), (104, 1940287), (313, 644696), (626, 322348), (1252, 161174), (2504, 80587), (4069, 49592), (6199, 32552), (8138, 24796), (12398, 16276)]