138053200

素因数分解:

$2^4\times 5^2\times {\mathrm{345133}}^1$

素因数の和:345151

約数の個数: 30

約数和(自身を含む): 331673774

約数和(自身を除く): 193620574

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 345133, 690266, 1380532, 1725665, 2761064, 3451330, 5522128, 6902660, 8628325, 13805320, 17256650, 27610640, 34513300, 69026600, 138053200]

約数ペア:

[(1, 138053200), (2, 69026600), (4, 34513300), (5, 27610640), (8, 17256650), (10, 13805320), (16, 8628325), (20, 6902660), (25, 5522128), (40, 3451330), (50, 2761064), (80, 1725665), (100, 1380532), (200, 690266), (400, 345133)]