213800480

素因数分解:

$2^5\times 5^1\times {\mathrm{1336253}}^1$

素因数の和:1336268

約数の個数: 24

約数和(自身を含む): 505104012

約数和(自身を除く): 291303532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1336253, 2672506, 5345012, 6681265, 10690024, 13362530, 21380048, 26725060, 42760096, 53450120, 106900240, 213800480]

約数ペア:

[(1, 213800480), (2, 106900240), (4, 53450120), (5, 42760096), (8, 26725060), (10, 21380048), (16, 13362530), (20, 10690024), (32, 6681265), (40, 5345012), (80, 2672506), (160, 1336253)]