104200

素因数分解:

$2^3\times 5^2\times {\mathrm{521}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 242730

約数和(自身を除く): 138530

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 521, 1042, 2084, 2605, 4168, 5210, 10420, 13025, 20840, 26050, 52100, 104200]

約数ペア:

[(1, 104200), (2, 52100), (4, 26050), (5, 20840), (8, 13025), (10, 10420), (20, 5210), (25, 4168), (40, 2605), (50, 2084), (100, 1042), (200, 521)]