156915521290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{129682249}}^1$

素因数の和:129682278

約数の個数: 24

約数和(自身を含む): 310459306500

約数和(自身を除く): 153543785210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 129682249, 259364498, 648411245, 1296822490, 1426504739, 2853009478, 7132523695, 14265047390, 15691552129, 31383104258, 78457760645, 156915521290]

約数ペア:

[(1, 156915521290), (2, 78457760645), (5, 31383104258), (10, 15691552129), (11, 14265047390), (22, 7132523695), (55, 2853009478), (110, 1426504739), (121, 1296822490), (242, 648411245), (605, 259364498), (1210, 129682249)]