201320950

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{15667}}^1$

素因数の和:15936

約数の個数: 24

約数和(自身を含む): 375937992

約数和(自身を除く): 174617042

約数列:

[1, 2, 5, 10, 25, 50, 257, 514, 1285, 2570, 6425, 12850, 15667, 31334, 78335, 156670, 391675, 783350, 4026419, 8052838, 20132095, 40264190, 100660475, 201320950]

約数ペア:

[(1, 201320950), (2, 100660475), (5, 40264190), (10, 20132095), (25, 8052838), (50, 4026419), (257, 783350), (514, 391675), (1285, 156670), (2570, 78335), (6425, 31334), (12850, 15667)]