207607540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22133}}^1$

素因数の和:22216

約数の個数: 48

約数和(自身を含む): 505717632

約数和(自身を除く): 298110092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 22133, 44266, 88532, 110665, 154931, 221330, 309862, 442660, 619724, 774655, 1482911, 1549310, 2965822, 3098620, 5931644, 7414555, 10380377, 14829110, 20760754, 29658220, 41521508, 51901885, 103803770, 207607540]

約数ペア:

[(1, 207607540), (2, 103803770), (4, 51901885), (5, 41521508), (7, 29658220), (10, 20760754), (14, 14829110), (20, 10380377), (28, 7414555), (35, 5931644), (67, 3098620), (70, 2965822), (134, 1549310), (140, 1482911), (268, 774655), (335, 619724), (469, 442660), (670, 309862), (938, 221330), (1340, 154931), (1876, 110665), (2345, 88532), (4690, 44266), (9380, 22133)]