201993711740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2325509}}^1$

素因数の和:2325662

約数の個数: 48

約数和(自身を含む): 438349332960

約数和(自身を除く): 236355621220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 4343, 8686, 17372, 21715, 43430, 86860, 2325509, 4651018, 9302036, 11627545, 23255090, 46510180, 99996887, 199993774, 234876409, 399987548, 469752818, 499984435, 939505636, 999968870, 1174382045, 1999937740, 2348764090, 4697528180, 10099685587, 20199371174, 40398742348, 50498427935, 100996855870, 201993711740]

約数ペア:

[(1, 201993711740), (2, 100996855870), (4, 50498427935), (5, 40398742348), (10, 20199371174), (20, 10099685587), (43, 4697528180), (86, 2348764090), (101, 1999937740), (172, 1174382045), (202, 999968870), (215, 939505636), (404, 499984435), (430, 469752818), (505, 399987548), (860, 234876409), (1010, 199993774), (2020, 99996887), (4343, 46510180), (8686, 23255090), (17372, 11627545), (21715, 9302036), (43430, 4651018), (86860, 2325509)]