209989201

素因数分解:

${\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 218116800

約数和(自身を除く): 8127599

約数列:

[1, 59, 101, 131, 269, 5959, 7729, 13231, 15871, 27169, 35239, 780629, 1602971, 2079101, 3559139, 209989201]

約数ペア:

[(1, 209989201), (59, 3559139), (101, 2079101), (131, 1602971), (269, 780629), (5959, 35239), (7729, 27169), (13231, 15871)]