201123456

素因数分解:

$2^7\times 3^1\times {\mathrm{523759}}^1$

素因数の和:523776

約数の個数: 32

約数和(自身を含む): 534235200

約数和(自身を除く): 333111744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 523759, 1047518, 1571277, 2095036, 3142554, 4190072, 6285108, 8380144, 12570216, 16760288, 25140432, 33520576, 50280864, 67041152, 100561728, 201123456]

約数ペア:

[(1, 201123456), (2, 100561728), (3, 67041152), (4, 50280864), (6, 33520576), (8, 25140432), (12, 16760288), (16, 12570216), (24, 8380144), (32, 6285108), (48, 4190072), (64, 3142554), (96, 2095036), (128, 1571277), (192, 1047518), (384, 523759)]