208202330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{80387}}^1$

素因数の和:80438

約数の個数: 32

約数和(自身を含む): 439883136

約数和(自身を除く): 231680806

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 80387, 160774, 401935, 562709, 803870, 1125418, 2813545, 2974319, 5627090, 5948638, 14871595, 20820233, 29743190, 41640466, 104101165, 208202330]

約数ペア:

[(1, 208202330), (2, 104101165), (5, 41640466), (7, 29743190), (10, 20820233), (14, 14871595), (35, 5948638), (37, 5627090), (70, 2974319), (74, 2813545), (185, 1125418), (259, 803870), (370, 562709), (518, 401935), (1295, 160774), (2590, 80387)]