206832400

素因数分解:

$2^4\times 5^2\times {\mathrm{517081}}^1$

素因数の和:517099

約数の個数: 30

約数和(自身を含む): 496915802

約数和(自身を除く): 290083402

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 517081, 1034162, 2068324, 2585405, 4136648, 5170810, 8273296, 10341620, 12927025, 20683240, 25854050, 41366480, 51708100, 103416200, 206832400]

約数ペア:

[(1, 206832400), (2, 103416200), (4, 51708100), (5, 41366480), (8, 25854050), (10, 20683240), (16, 12927025), (20, 10341620), (25, 8273296), (40, 5170810), (50, 4136648), (80, 2585405), (100, 2068324), (200, 1034162), (400, 517081)]