201071870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24611}}^1$

素因数の和:24680

約数の個数: 32

約数和(自身を含む): 389854080

約数和(自身を除く): 188782210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 24611, 49222, 123055, 246110, 467609, 935218, 1058273, 2116546, 2338045, 4676090, 5291365, 10582730, 20107187, 40214374, 100535935, 201071870]

約数ペア:

[(1, 201071870), (2, 100535935), (5, 40214374), (10, 20107187), (19, 10582730), (38, 5291365), (43, 4676090), (86, 2338045), (95, 2116546), (190, 1058273), (215, 935218), (430, 467609), (817, 246110), (1634, 123055), (4085, 49222), (8170, 24611)]