207621764

素因数分解:

$2^2\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{4787}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 415598400

約数和(自身を除く): 207976636

約数列:

[1, 2, 4, 7, 14, 28, 1549, 3098, 4787, 6196, 9574, 10843, 19148, 21686, 33509, 43372, 67018, 134036, 7415063, 14830126, 29660252, 51905441, 103810882, 207621764]

約数ペア:

[(1, 207621764), (2, 103810882), (4, 51905441), (7, 29660252), (14, 14830126), (28, 7415063), (1549, 134036), (3098, 67018), (4787, 43372), (6196, 33509), (9574, 21686), (10843, 19148)]