207051760

素因数分解:

$2^4\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2381}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 482040576

約数和(自身を除く): 274988816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087, 2174, 2381, 4348, 4762, 5435, 8696, 9524, 10870, 11905, 17392, 19048, 21740, 23810, 38096, 43480, 47620, 86960, 95240, 190480, 2588147, 5176294, 10352588, 12940735, 20705176, 25881470, 41410352, 51762940, 103525880, 207051760]

約数ペア:

[(1, 207051760), (2, 103525880), (4, 51762940), (5, 41410352), (8, 25881470), (10, 20705176), (16, 12940735), (20, 10352588), (40, 5176294), (80, 2588147), (1087, 190480), (2174, 95240), (2381, 86960), (4348, 47620), (4762, 43480), (5435, 38096), (8696, 23810), (9524, 21740), (10870, 19048), (11905, 17392)]