201215048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{811351}}^1$

素因数の和:811388

約数の個数: 16

約数和(自身を含む): 389448960

約数和(自身を除く): 188233912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 811351, 1622702, 3245404, 6490808, 25151881, 50303762, 100607524, 201215048]

約数ペア:

[(1, 201215048), (2, 100607524), (4, 50303762), (8, 25151881), (31, 6490808), (62, 3245404), (124, 1622702), (248, 811351)]