200920854

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{778763}}^1$

素因数の和:778811

約数の個数: 16

約数和(自身を含む): 411187392

約数和(自身を除く): 210266538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 778763, 1557526, 2336289, 4672578, 33486809, 66973618, 100460427, 200920854]

約数ペア:

[(1, 200920854), (2, 100460427), (3, 66973618), (6, 33486809), (43, 4672578), (86, 2336289), (129, 1557526), (258, 778763)]