210801400

素因数分解:

$2^3\times 5^2\times {\mathrm{1054007}}^1$

素因数の和:1054023

約数の個数: 24

約数和(自身を含む): 490113720

約数和(自身を除く): 279312320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1054007, 2108014, 4216028, 5270035, 8432056, 10540070, 21080140, 26350175, 42160280, 52700350, 105400700, 210801400]

約数ペア:

[(1, 210801400), (2, 105400700), (4, 52700350), (5, 42160280), (8, 26350175), (10, 21080140), (20, 10540070), (25, 8432056), (40, 5270035), (50, 4216028), (100, 2108014), (200, 1054007)]