205763142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 461180160

約数和(自身を除く): 255417018

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 83, 111, 166, 222, 249, 481, 498, 859, 962, 1079, 1443, 1718, 2158, 2577, 2886, 3071, 3237, 5154, 6142, 6474, 9213, 11167, 18426, 22334, 31783, 33501, 39923, 63566, 67002, 71297, 79846, 95349, 119769, 142594, 190698, 213891, 239538, 413179, 427782, 826358, 926861, 1239537, 1853722, 2479074, 2637989, 2780583, 5275978, 5561166, 7913967, 15827934, 34293857, 68587714, 102881571, 205763142]

約数ペア:

[(1, 205763142), (2, 102881571), (3, 68587714), (6, 34293857), (13, 15827934), (26, 7913967), (37, 5561166), (39, 5275978), (74, 2780583), (78, 2637989), (83, 2479074), (111, 1853722), (166, 1239537), (222, 926861), (249, 826358), (481, 427782), (498, 413179), (859, 239538), (962, 213891), (1079, 190698), (1443, 142594), (1718, 119769), (2158, 95349), (2577, 79846), (2886, 71297), (3071, 67002), (3237, 63566), (5154, 39923), (6142, 33501), (6474, 31783), (9213, 22334), (11167, 18426)]