204021608

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 243875992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 107, 158, 214, 316, 428, 431, 553, 632, 749, 856, 862, 1106, 1498, 1724, 2212, 2996, 3017, 3448, 4424, 5992, 6034, 8453, 12068, 16906, 24136, 33812, 34049, 46117, 59171, 67624, 68098, 92234, 118342, 136196, 184468, 236684, 238343, 272392, 322819, 368936, 473368, 476686, 645638, 953372, 1291276, 1906744, 2582552, 3643243, 7286486, 14572972, 25502701, 29145944, 51005402, 102010804, 204021608]

約数ペア:

[(1, 204021608), (2, 102010804), (4, 51005402), (7, 29145944), (8, 25502701), (14, 14572972), (28, 7286486), (56, 3643243), (79, 2582552), (107, 1906744), (158, 1291276), (214, 953372), (316, 645638), (428, 476686), (431, 473368), (553, 368936), (632, 322819), (749, 272392), (856, 238343), (862, 236684), (1106, 184468), (1498, 136196), (1724, 118342), (2212, 92234), (2996, 68098), (3017, 67624), (3448, 59171), (4424, 46117), (5992, 34049), (6034, 33812), (8453, 24136), (12068, 16906)]