200219680

素因数分解:

$2^5\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1543}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 473909184

約数和(自身を除く): 273689504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 811, 1543, 1622, 3086, 3244, 4055, 6172, 6488, 7715, 8110, 12344, 12976, 15430, 16220, 24688, 25952, 30860, 32440, 49376, 61720, 64880, 123440, 129760, 246880, 1251373, 2502746, 5005492, 6256865, 10010984, 12513730, 20021968, 25027460, 40043936, 50054920, 100109840, 200219680]

約数ペア:

[(1, 200219680), (2, 100109840), (4, 50054920), (5, 40043936), (8, 25027460), (10, 20021968), (16, 12513730), (20, 10010984), (32, 6256865), (40, 5005492), (80, 2502746), (160, 1251373), (811, 246880), (1543, 129760), (1622, 123440), (3086, 64880), (3244, 61720), (4055, 49376), (6172, 32440), (6488, 30860), (7715, 25952), (8110, 24688), (12344, 16220), (12976, 15430)]