201225557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 224759808

約数和(自身を除く): 23534251

約数列:

[1, 13, 31, 233, 403, 2143, 3029, 7223, 27859, 66433, 93899, 499319, 863629, 6491147, 15478889, 201225557]

約数ペア:

[(1, 201225557), (13, 15478889), (31, 6491147), (233, 863629), (403, 499319), (2143, 93899), (3029, 66433), (7223, 27859)]