210944480

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4159}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 500048640

約数和(自身を除く): 289104160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 3170, 4159, 5072, 6340, 8318, 10144, 12680, 16636, 20795, 25360, 33272, 41590, 50720, 66544, 83180, 133088, 166360, 332720, 665440, 1318403, 2636806, 5273612, 6592015, 10547224, 13184030, 21094448, 26368060, 42188896, 52736120, 105472240, 210944480]

約数ペア:

[(1, 210944480), (2, 105472240), (4, 52736120), (5, 42188896), (8, 26368060), (10, 21094448), (16, 13184030), (20, 10547224), (32, 6592015), (40, 5273612), (80, 2636806), (160, 1318403), (317, 665440), (634, 332720), (1268, 166360), (1585, 133088), (2536, 83180), (3170, 66544), (4159, 50720), (5072, 41590), (6340, 33272), (8318, 25360), (10144, 20795), (12680, 16636)]