201989620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442783}}^1$

素因数の和:1442799

約数の個数: 24

約数和(自身を含む): 484775424

約数和(自身を除く): 282785804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442783, 2885566, 5771132, 7213915, 10099481, 14427830, 20198962, 28855660, 40397924, 50497405, 100994810, 201989620]

約数ペア:

[(1, 201989620), (2, 100994810), (4, 50497405), (5, 40397924), (7, 28855660), (10, 20198962), (14, 14427830), (20, 10099481), (28, 7213915), (35, 5771132), (70, 2885566), (140, 1442783)]