208558376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2005369}}^1$

素因数の和:2005388

約数の個数: 16

約数和(自身を含む): 421127700

約数和(自身を除く): 212569324

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2005369, 4010738, 8021476, 16042952, 26069797, 52139594, 104279188, 208558376]

約数ペア:

[(1, 208558376), (2, 104279188), (4, 52139594), (8, 26069797), (13, 16042952), (26, 8021476), (52, 4010738), (104, 2005369)]