890203436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{120103}}^1$

素因数の和:120233

約数の個数: 24

約数和(自身を含む): 1664641440

約数和(自身を除く): 774438004

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 120103, 240206, 480412, 2041751, 4083502, 8167004, 13091227, 26182454, 52364908, 222550859, 445101718, 890203436]

約数ペア:

[(1, 890203436), (2, 445101718), (4, 222550859), (17, 52364908), (34, 26182454), (68, 13091227), (109, 8167004), (218, 4083502), (436, 2041751), (1853, 480412), (3706, 240206), (7412, 120103)]