202214180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206341}}^1$

素因数の和:206364

約数の個数: 36

約数和(自身を含む): 493982748

約数和(自身を除く): 291768568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206341, 412682, 825364, 1031705, 1444387, 2063410, 2888774, 4126820, 5777548, 7221935, 10110709, 14443870, 20221418, 28887740, 40442836, 50553545, 101107090, 202214180]

約数ペア:

[(1, 202214180), (2, 101107090), (4, 50553545), (5, 40442836), (7, 28887740), (10, 20221418), (14, 14443870), (20, 10110709), (28, 7221935), (35, 5777548), (49, 4126820), (70, 2888774), (98, 2063410), (140, 1444387), (196, 1031705), (245, 825364), (490, 412682), (980, 206341)]