220722481

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 267079680

約数和(自身を除く): 46357199

約数列:

[1, 7, 47, 59, 83, 137, 329, 413, 581, 959, 2773, 3901, 4897, 6439, 8083, 11371, 19411, 27307, 34279, 45073, 56581, 79597, 230159, 379901, 534437, 670889, 1611113, 2659307, 3741059, 4696223, 31531783, 220722481]

約数ペア:

[(1, 220722481), (7, 31531783), (47, 4696223), (59, 3741059), (83, 2659307), (137, 1611113), (329, 670889), (413, 534437), (581, 379901), (959, 230159), (2773, 79597), (3901, 56581), (4897, 45073), (6439, 34279), (8083, 27307), (11371, 19411)]