201457064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 388122240

約数和(自身を除く): 186665176

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 1084, 2161, 2168, 4322, 8644, 11653, 17288, 23306, 46612, 92923, 93224, 185846, 371692, 585631, 743384, 1171262, 2342524, 4685048, 25182133, 50364266, 100728532, 201457064]

約数ペア:

[(1, 201457064), (2, 100728532), (4, 50364266), (8, 25182133), (43, 4685048), (86, 2342524), (172, 1171262), (271, 743384), (344, 585631), (542, 371692), (1084, 185846), (2161, 93224), (2168, 92923), (4322, 46612), (8644, 23306), (11653, 17288)]