201949240

素因数分解:

$2^3\times 5^1\times {\mathrm{5048731}}^1$

素因数の和:5048742

約数の個数: 16

約数和(自身を含む): 454385880

約数和(自身を除く): 252436640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048731, 10097462, 20194924, 25243655, 40389848, 50487310, 100974620, 201949240]

約数ペア:

[(1, 201949240), (2, 100974620), (4, 50487310), (5, 40389848), (8, 25243655), (10, 20194924), (20, 10097462), (40, 5048731)]