201653949

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 146710851

約数列:

[1, 3, 7, 17, 21, 23, 41, 51, 69, 119, 123, 161, 287, 357, 391, 483, 599, 697, 861, 943, 1173, 1797, 2091, 2737, 2829, 4193, 4879, 6601, 8211, 10183, 12579, 13777, 14637, 16031, 19803, 24559, 30549, 41331, 48093, 71281, 73677, 96439, 112217, 171913, 213843, 234209, 289317, 336651, 417503, 515739, 564857, 702627, 1252509, 1639463, 1694571, 2922521, 3953999, 4918389, 8767563, 9602569, 11861997, 28807707, 67217983, 201653949]

約数ペア:

[(1, 201653949), (3, 67217983), (7, 28807707), (17, 11861997), (21, 9602569), (23, 8767563), (41, 4918389), (51, 3953999), (69, 2922521), (119, 1694571), (123, 1639463), (161, 1252509), (287, 702627), (357, 564857), (391, 515739), (483, 417503), (599, 336651), (697, 289317), (861, 234209), (943, 213843), (1173, 171913), (1797, 112217), (2091, 96439), (2737, 73677), (2829, 71281), (4193, 48093), (4879, 41331), (6601, 30549), (8211, 24559), (10183, 19803), (12579, 16031), (13777, 14637)]