258356924

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^2\times {\mathrm{233}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 521552304

約数和(自身を除く): 263195380

約数列:

[1, 2, 4, 7, 14, 28, 199, 233, 398, 466, 796, 932, 1393, 1631, 2786, 3262, 5572, 6524, 39601, 46367, 79202, 92734, 158404, 185468, 277207, 324569, 554414, 649138, 1108828, 1298276, 9227033, 18454066, 36908132, 64589231, 129178462, 258356924]

約数ペア:

[(1, 258356924), (2, 129178462), (4, 64589231), (7, 36908132), (14, 18454066), (28, 9227033), (199, 1298276), (233, 1108828), (398, 649138), (466, 554414), (796, 324569), (932, 277207), (1393, 185468), (1631, 158404), (2786, 92734), (3262, 79202), (5572, 46367), (6524, 39601)]