209050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 402876

約数和(自身を除く): 193826

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 113, 185, 226, 370, 565, 925, 1130, 1850, 2825, 4181, 5650, 8362, 20905, 41810, 104525, 209050]

約数ペア:

[(1, 209050), (2, 104525), (5, 41810), (10, 20905), (25, 8362), (37, 5650), (50, 4181), (74, 2825), (113, 1850), (185, 1130), (226, 925), (370, 565)]