220870822

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{4973}}^1$

素因数の和:5447

約数の個数: 16

約数和(自身を含む): 338430960

約数和(自身を除く): 117560138

約数列:

[1, 2, 53, 106, 419, 838, 4973, 9946, 22207, 44414, 263569, 527138, 2083687, 4167374, 110435411, 220870822]

約数ペア:

[(1, 220870822), (2, 110435411), (53, 4167374), (106, 2083687), (419, 527138), (838, 263569), (4973, 44414), (9946, 22207)]