213924400

素因数分解:

$2^4\times 5^2\times {\mathrm{534811}}^1$

素因数の和:534829

約数の個数: 30

約数和(自身を含む): 513954332

約数和(自身を除く): 300029932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 534811, 1069622, 2139244, 2674055, 4278488, 5348110, 8556976, 10696220, 13370275, 21392440, 26740550, 42784880, 53481100, 106962200, 213924400]

約数ペア:

[(1, 213924400), (2, 106962200), (4, 53481100), (5, 42784880), (8, 26740550), (10, 21392440), (16, 13370275), (20, 10696220), (25, 8556976), (40, 5348110), (50, 4278488), (80, 2674055), (100, 2139244), (200, 1069622), (400, 534811)]