201427612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{2689}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 359577680

約数和(自身を除く): 158150068

約数列:

[1, 2, 4, 61, 122, 244, 307, 614, 1228, 2689, 5378, 10756, 18727, 37454, 74908, 164029, 328058, 656116, 825523, 1651046, 3302092, 50356903, 100713806, 201427612]

約数ペア:

[(1, 201427612), (2, 100713806), (4, 50356903), (61, 3302092), (122, 1651046), (244, 825523), (307, 656116), (614, 328058), (1228, 164029), (2689, 74908), (5378, 37454), (10756, 18727)]