189741310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 377830656

約数和(自身を除く): 188089346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 191, 242, 382, 605, 821, 955, 1210, 1642, 1910, 2101, 4105, 4202, 8210, 9031, 10505, 18062, 21010, 23111, 45155, 46222, 90310, 99341, 115555, 156811, 198682, 231110, 313622, 496705, 784055, 993410, 1568110, 1724921, 3449842, 8624605, 17249210, 18974131, 37948262, 94870655, 189741310]

約数ペア:

[(1, 189741310), (2, 94870655), (5, 37948262), (10, 18974131), (11, 17249210), (22, 8624605), (55, 3449842), (110, 1724921), (121, 1568110), (191, 993410), (242, 784055), (382, 496705), (605, 313622), (821, 231110), (955, 198682), (1210, 156811), (1642, 115555), (1910, 99341), (2101, 90310), (4105, 46222), (4202, 45155), (8210, 23111), (9031, 21010), (10505, 18062)]