206847020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{279523}}^1$

素因数の和:279569

約数の個数: 24

約数和(自身を含む): 446120304

約数和(自身を除く): 239273284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 279523, 559046, 1118092, 1397615, 2795230, 5590460, 10342351, 20684702, 41369404, 51711755, 103423510, 206847020]

約数ペア:

[(1, 206847020), (2, 103423510), (4, 51711755), (5, 41369404), (10, 20684702), (20, 10342351), (37, 5590460), (74, 2795230), (148, 1397615), (185, 1118092), (370, 559046), (740, 279523)]