218615512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{6899}}^1$

素因数の和:7155

約数の個数: 32

約数和(自身を含む): 435942000

約数和(自身を除く): 217326488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 6899, 7922, 13798, 15844, 27596, 31688, 55192, 117283, 234566, 469132, 938264, 1607467, 3214934, 6429868, 12859736, 27326939, 54653878, 109307756, 218615512]

約数ペア:

[(1, 218615512), (2, 109307756), (4, 54653878), (8, 27326939), (17, 12859736), (34, 6429868), (68, 3214934), (136, 1607467), (233, 938264), (466, 469132), (932, 234566), (1864, 117283), (3961, 55192), (6899, 31688), (7922, 27596), (13798, 15844)]