208570270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{264013}}^1$

素因数の和:264099

約数の個数: 16

約数和(自身を含む): 380180160

約数和(自身を除く): 171609890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 264013, 528026, 1320065, 2640130, 20857027, 41714054, 104285135, 208570270]

約数ペア:

[(1, 208570270), (2, 104285135), (5, 41714054), (10, 20857027), (79, 2640130), (158, 1320065), (395, 528026), (790, 264013)]