200054572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{154841}}^1$

素因数の和:154881

約数の個数: 24

約数和(自身を含む): 390201840

約数和(自身を除く): 190147268

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 154841, 309682, 619364, 2632297, 2941979, 5264594, 5883958, 10529188, 11767916, 50013643, 100027286, 200054572]

約数ペア:

[(1, 200054572), (2, 100027286), (4, 50013643), (17, 11767916), (19, 10529188), (34, 5883958), (38, 5264594), (68, 2941979), (76, 2632297), (323, 619364), (646, 309682), (1292, 154841)]