208202416

素因数分解:

$2^4\times {\mathrm{2551}}^1\times {\mathrm{5101}}^1$

素因数の和:7660

約数の個数: 20

約数和(自身を含む): 403629424

約数和(自身を除く): 195427008

約数列:

[1, 2, 4, 8, 16, 2551, 5101, 5102, 10202, 10204, 20404, 20408, 40808, 40816, 81616, 13012651, 26025302, 52050604, 104101208, 208202416]

約数ペア:

[(1, 208202416), (2, 104101208), (4, 52050604), (8, 26025302), (16, 13012651), (2551, 81616), (5101, 40816), (5102, 40808), (10202, 20408), (10204, 20404)]