206549680

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9817}}^1$

素因数の和:10093

約数の個数: 40

約数和(自身を含む): 482103072

約数和(自身を除く): 275553392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 9817, 10520, 19634, 21040, 39268, 49085, 78536, 98170, 157072, 196340, 392680, 785360, 2581871, 5163742, 10327484, 12909355, 20654968, 25818710, 41309936, 51637420, 103274840, 206549680]

約数ペア:

[(1, 206549680), (2, 103274840), (4, 51637420), (5, 41309936), (8, 25818710), (10, 20654968), (16, 12909355), (20, 10327484), (40, 5163742), (80, 2581871), (263, 785360), (526, 392680), (1052, 196340), (1315, 157072), (2104, 98170), (2630, 78536), (4208, 49085), (5260, 39268), (9817, 21040), (10520, 19634)]