201956944

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 257656496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 109, 112, 142, 218, 233, 284, 436, 466, 497, 568, 763, 872, 932, 994, 1136, 1526, 1631, 1744, 1864, 1988, 3052, 3262, 3728, 3976, 6104, 6524, 7739, 7952, 12208, 13048, 15478, 16543, 25397, 26096, 30956, 33086, 50794, 54173, 61912, 66172, 101588, 108346, 115801, 123824, 132344, 177779, 203176, 216692, 231602, 264688, 355558, 406352, 433384, 463204, 711116, 866768, 926408, 1422232, 1803187, 1852816, 2844464, 3606374, 7212748, 12622309, 14425496, 25244618, 28850992, 50489236, 100978472, 201956944]

約数ペア:

[(1, 201956944), (2, 100978472), (4, 50489236), (7, 28850992), (8, 25244618), (14, 14425496), (16, 12622309), (28, 7212748), (56, 3606374), (71, 2844464), (109, 1852816), (112, 1803187), (142, 1422232), (218, 926408), (233, 866768), (284, 711116), (436, 463204), (466, 433384), (497, 406352), (568, 355558), (763, 264688), (872, 231602), (932, 216692), (994, 203176), (1136, 177779), (1526, 132344), (1631, 123824), (1744, 115801), (1864, 108346), (1988, 101588), (3052, 66172), (3262, 61912), (3728, 54173), (3976, 50794), (6104, 33086), (6524, 30956), (7739, 26096), (7952, 25397), (12208, 16543), (13048, 15478)]