219874472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{670349}}^1$

素因数の和:670396

約数の個数: 16

約数和(自身を含む): 422320500

約数和(自身を除く): 202446028

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 670349, 1340698, 2681396, 5362792, 27484309, 54968618, 109937236, 219874472]

約数ペア:

[(1, 219874472), (2, 109937236), (4, 54968618), (8, 27484309), (41, 5362792), (82, 2681396), (164, 1340698), (328, 670349)]