189842950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31379}}^1$

素因数の和:31413

約数の個数: 36

約数和(自身を含む): 388139220

約数和(自身を除く): 198296270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 31379, 62758, 156895, 313790, 345169, 690338, 784475, 1568950, 1725845, 3451690, 3796859, 7593718, 8629225, 17258450, 18984295, 37968590, 94921475, 189842950]

約数ペア:

[(1, 189842950), (2, 94921475), (5, 37968590), (10, 18984295), (11, 17258450), (22, 8629225), (25, 7593718), (50, 3796859), (55, 3451690), (110, 1725845), (121, 1568950), (242, 784475), (275, 690338), (550, 345169), (605, 313790), (1210, 156895), (3025, 62758), (6050, 31379)]