201150520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23833}}^1$

素因数の和:24055

約数の個数: 32

約数和(自身を含む): 454752720

約数和(自身を除く): 253602200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 23833, 47666, 95332, 119165, 190664, 238330, 476660, 953320, 5028763, 10057526, 20115052, 25143815, 40230104, 50287630, 100575260, 201150520]

約数ペア:

[(1, 201150520), (2, 100575260), (4, 50287630), (5, 40230104), (8, 25143815), (10, 20115052), (20, 10057526), (40, 5028763), (211, 953320), (422, 476660), (844, 238330), (1055, 190664), (1688, 119165), (2110, 95332), (4220, 47666), (8440, 23833)]