201680841590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1\times {\mathrm{90703}}^1$

素因数の和:95924

約数の個数: 32

約数和(自身を含む): 371543901696

約数和(自身を除く): 169863060106

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 5171, 10342, 25855, 51710, 90703, 181406, 222353, 444706, 453515, 907030, 1111765, 2223530, 3900229, 7800458, 19501145, 39002290, 469025213, 938050426, 2345126065, 4690252130, 20168084159, 40336168318, 100840420795, 201680841590]

約数ペア:

[(1, 201680841590), (2, 100840420795), (5, 40336168318), (10, 20168084159), (43, 4690252130), (86, 2345126065), (215, 938050426), (430, 469025213), (5171, 39002290), (10342, 19501145), (25855, 7800458), (51710, 3900229), (90703, 2223530), (181406, 1111765), (222353, 907030), (444706, 453515)]