98206490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{138319}}^1$

素因数の和:138397

約数の個数: 16

約数和(自身を含む): 179262720

約数和(自身を除く): 81056230

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 138319, 276638, 691595, 1383190, 9820649, 19641298, 49103245, 98206490]

約数ペア:

[(1, 98206490), (2, 49103245), (5, 19641298), (10, 9820649), (71, 1383190), (142, 691595), (355, 276638), (710, 138319)]