200694580

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{39979}}^1$

素因数の和:40239

約数の個数: 24

約数和(自身を含む): 423148320

約数和(自身を除く): 222453740

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 39979, 79958, 159916, 199895, 399790, 799580, 10034729, 20069458, 40138916, 50173645, 100347290, 200694580]

約数ペア:

[(1, 200694580), (2, 100347290), (4, 50173645), (5, 40138916), (10, 20069458), (20, 10034729), (251, 799580), (502, 399790), (1004, 199895), (1255, 159916), (2510, 79958), (5020, 39979)]