200895220

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{7129}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 422238600

約数和(自身を除く): 221343380

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 7129, 14090, 14258, 28180, 28516, 35645, 71290, 142580, 10044761, 20089522, 40179044, 50223805, 100447610, 200895220]

約数ペア:

[(1, 200895220), (2, 100447610), (4, 50223805), (5, 40179044), (10, 20089522), (20, 10044761), (1409, 142580), (2818, 71290), (5636, 35645), (7045, 28516), (7129, 28180), (14090, 14258)]