218365218

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 479381760

約数和(自身を除く): 261016542

約数列:

[1, 2, 3, 6, 9, 18, 193, 239, 263, 386, 478, 526, 579, 717, 789, 1158, 1434, 1578, 1737, 2151, 2367, 3474, 4302, 4734, 46127, 50759, 62857, 92254, 101518, 125714, 138381, 152277, 188571, 276762, 304554, 377142, 415143, 456831, 565713, 830286, 913662, 1131426, 12131401, 24262802, 36394203, 72788406, 109182609, 218365218]

約数ペア:

[(1, 218365218), (2, 109182609), (3, 72788406), (6, 36394203), (9, 24262802), (18, 12131401), (193, 1131426), (239, 913662), (263, 830286), (386, 565713), (478, 456831), (526, 415143), (579, 377142), (717, 304554), (789, 276762), (1158, 188571), (1434, 152277), (1578, 138381), (1737, 125714), (2151, 101518), (2367, 92254), (3474, 62857), (4302, 50759), (4734, 46127)]