211103650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 400420800

約数和(自身を除く): 189317150

約数列:

[1, 2, 5, 10, 25, 50, 103, 179, 206, 229, 358, 458, 515, 895, 1030, 1145, 1790, 2290, 2575, 4475, 5150, 5725, 8950, 11450, 18437, 23587, 36874, 40991, 47174, 81982, 92185, 117935, 184370, 204955, 235870, 409910, 460925, 589675, 921850, 1024775, 1179350, 2049550, 4222073, 8444146, 21110365, 42220730, 105551825, 211103650]

約数ペア:

[(1, 211103650), (2, 105551825), (5, 42220730), (10, 21110365), (25, 8444146), (50, 4222073), (103, 2049550), (179, 1179350), (206, 1024775), (229, 921850), (358, 589675), (458, 460925), (515, 409910), (895, 235870), (1030, 204955), (1145, 184370), (1790, 117935), (2290, 92185), (2575, 81982), (4475, 47174), (5150, 40991), (5725, 36874), (8950, 23587), (11450, 18437)]