199949110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2153}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 371280672

約数和(自身を除く): 171331562

約数列:

[1, 2, 5, 10, 37, 74, 185, 251, 370, 502, 1255, 2153, 2510, 4306, 9287, 10765, 18574, 21530, 46435, 79661, 92870, 159322, 398305, 540403, 796610, 1080806, 2702015, 5404030, 19994911, 39989822, 99974555, 199949110]

約数ペア:

[(1, 199949110), (2, 99974555), (5, 39989822), (10, 19994911), (37, 5404030), (74, 2702015), (185, 1080806), (251, 796610), (370, 540403), (502, 398305), (1255, 159322), (2153, 92870), (2510, 79661), (4306, 46435), (9287, 21530), (10765, 18574)]