207645872

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 472380480

約数和(自身を除く): 264734608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 109, 112, 146, 218, 233, 292, 436, 466, 511, 584, 763, 872, 932, 1022, 1168, 1526, 1631, 1744, 1864, 2044, 3052, 3262, 3728, 4088, 6104, 6524, 7957, 8176, 12208, 13048, 15914, 17009, 25397, 26096, 31828, 34018, 50794, 55699, 63656, 68036, 101588, 111398, 119063, 127312, 136072, 177779, 203176, 222796, 238126, 272144, 355558, 406352, 445592, 476252, 711116, 891184, 952504, 1422232, 1853981, 1905008, 2844464, 3707962, 7415924, 12977867, 14831848, 25955734, 29663696, 51911468, 103822936, 207645872]

約数ペア:

[(1, 207645872), (2, 103822936), (4, 51911468), (7, 29663696), (8, 25955734), (14, 14831848), (16, 12977867), (28, 7415924), (56, 3707962), (73, 2844464), (109, 1905008), (112, 1853981), (146, 1422232), (218, 952504), (233, 891184), (292, 711116), (436, 476252), (466, 445592), (511, 406352), (584, 355558), (763, 272144), (872, 238126), (932, 222796), (1022, 203176), (1168, 177779), (1526, 136072), (1631, 127312), (1744, 119063), (1864, 111398), (2044, 101588), (3052, 68036), (3262, 63656), (3728, 55699), (4088, 50794), (6104, 34018), (6524, 31828), (7957, 26096), (8176, 25397), (12208, 17009), (13048, 15914)]