208518080

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1063}}^1$

素因数の和:1693

約数の個数: 56

約数和(自身を含む): 497811552

約数和(自身を除く): 289293472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 1063, 1226, 2126, 2452, 3065, 4252, 4904, 5315, 6130, 8504, 9808, 10630, 12260, 17008, 19616, 21260, 24520, 34016, 39232, 42520, 49040, 68032, 85040, 98080, 170080, 196160, 340160, 651619, 1303238, 2606476, 3258095, 5212952, 6516190, 10425904, 13032380, 20851808, 26064760, 41703616, 52129520, 104259040, 208518080]

約数ペア:

[(1, 208518080), (2, 104259040), (4, 52129520), (5, 41703616), (8, 26064760), (10, 20851808), (16, 13032380), (20, 10425904), (32, 6516190), (40, 5212952), (64, 3258095), (80, 2606476), (160, 1303238), (320, 651619), (613, 340160), (1063, 196160), (1226, 170080), (2126, 98080), (2452, 85040), (3065, 68032), (4252, 49040), (4904, 42520), (5315, 39232), (6130, 34016), (8504, 24520), (9808, 21260), (10630, 19616), (12260, 17008)]