205647962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{20333}}^1$

素因数の和:20737

約数の個数: 16

約数和(自身を含む): 333070920

約数和(自身を除く): 127422958

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 20333, 40666, 264329, 528658, 7909537, 15819074, 102823981, 205647962]

約数ペア:

[(1, 205647962), (2, 102823981), (13, 15819074), (26, 7909537), (389, 528658), (778, 264329), (5057, 40666), (10114, 20333)]