201399609616

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40215577}}^1$

素因数の和:40215898

約数の個数: 20

約数和(自身を含む): 391458436252

約数和(自身を除く): 190058826636

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40215577, 80431154, 160862308, 321724616, 643449232, 12587475601, 25174951202, 50349902404, 100699804808, 201399609616]

約数ペア:

[(1, 201399609616), (2, 100699804808), (4, 50349902404), (8, 25174951202), (16, 12587475601), (313, 643449232), (626, 321724616), (1252, 160862308), (2504, 80431154), (5008, 40215577)]