202222279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 251274240

約数和(自身を除く): 49051961

約数列:

[1, 7, 23, 37, 83, 161, 259, 409, 581, 851, 1909, 2863, 3071, 5957, 9407, 13363, 15133, 21497, 33947, 65849, 70633, 105931, 237629, 348059, 494431, 780781, 1256039, 2436413, 5465467, 8792273, 28888897, 202222279]

約数ペア:

[(1, 202222279), (7, 28888897), (23, 8792273), (37, 5465467), (83, 2436413), (161, 1256039), (259, 780781), (409, 494431), (581, 348059), (851, 237629), (1909, 105931), (2863, 70633), (3071, 65849), (5957, 33947), (9407, 21497), (13363, 15133)]