209607420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317587}}^1$

素因数の和:317610

約数の個数: 48

約数和(自身を含む): 640257408

約数和(自身を除く): 430649988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 317587, 635174, 952761, 1270348, 1587935, 1905522, 3175870, 3493457, 3811044, 4763805, 6351740, 6986914, 9527610, 10480371, 13973828, 17467285, 19055220, 20960742, 34934570, 41921484, 52401855, 69869140, 104803710, 209607420]

約数ペア:

[(1, 209607420), (2, 104803710), (3, 69869140), (4, 52401855), (5, 41921484), (6, 34934570), (10, 20960742), (11, 19055220), (12, 17467285), (15, 13973828), (20, 10480371), (22, 9527610), (30, 6986914), (33, 6351740), (44, 4763805), (55, 3811044), (60, 3493457), (66, 3175870), (110, 1905522), (132, 1587935), (165, 1270348), (220, 952761), (330, 635174), (660, 317587)]