222098920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{40529}}^1$

素因数の和:40677

約数の個数: 32

約数和(自身を含む): 503382600

約数和(自身を除く): 281283680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 40529, 81058, 162116, 202645, 324232, 405290, 810580, 1621160, 5552473, 11104946, 22209892, 27762365, 44419784, 55524730, 111049460, 222098920]

約数ペア:

[(1, 222098920), (2, 111049460), (4, 55524730), (5, 44419784), (8, 27762365), (10, 22209892), (20, 11104946), (40, 5552473), (137, 1621160), (274, 810580), (548, 405290), (685, 324232), (1096, 202645), (1370, 162116), (2740, 81058), (5480, 40529)]