213427664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{168851}}^1$

素因数の和:168938

約数の個数: 20

約数和(自身を含む): 418752960

約数和(自身を除く): 205325296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 168851, 337702, 675404, 1350808, 2701616, 13339229, 26678458, 53356916, 106713832, 213427664]

約数ペア:

[(1, 213427664), (2, 106713832), (4, 53356916), (8, 26678458), (16, 13339229), (79, 2701616), (158, 1350808), (316, 675404), (632, 337702), (1264, 168851)]