204236494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 193894706

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 179, 217, 239, 341, 358, 434, 478, 682, 1253, 1673, 1969, 2387, 2506, 2629, 3346, 3938, 4774, 5258, 5549, 7409, 11098, 13783, 14818, 18403, 27566, 36806, 38843, 42781, 51863, 61039, 77686, 81499, 85562, 103726, 122078, 162998, 299467, 427273, 470591, 570493, 598934, 854546, 941182, 1140986, 1326211, 2652422, 3294137, 6588274, 9283477, 14588321, 18566954, 29176642, 102118247, 204236494]

約数ペア:

[(1, 204236494), (2, 102118247), (7, 29176642), (11, 18566954), (14, 14588321), (22, 9283477), (31, 6588274), (62, 3294137), (77, 2652422), (154, 1326211), (179, 1140986), (217, 941182), (239, 854546), (341, 598934), (358, 570493), (434, 470591), (478, 427273), (682, 299467), (1253, 162998), (1673, 122078), (1969, 103726), (2387, 85562), (2506, 81499), (2629, 77686), (3346, 61039), (3938, 51863), (4774, 42781), (5258, 38843), (5549, 36806), (7409, 27566), (11098, 18403), (13783, 14818)]