204049400

素因数分解:

$2^3\times 5^2\times {\mathrm{1020247}}^1$

素因数の和:1020263

約数の個数: 24

約数和(自身を含む): 474415320

約数和(自身を除く): 270365920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1020247, 2040494, 4080988, 5101235, 8161976, 10202470, 20404940, 25506175, 40809880, 51012350, 102024700, 204049400]

約数ペア:

[(1, 204049400), (2, 102024700), (4, 51012350), (5, 40809880), (8, 25506175), (10, 20404940), (20, 10202470), (25, 8161976), (40, 5101235), (50, 4080988), (100, 2040494), (200, 1020247)]