204562547

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 49453453

約数列:

[1, 7, 17, 83, 119, 139, 149, 581, 973, 1043, 1411, 2363, 2533, 9877, 11537, 12367, 16541, 17731, 20711, 80759, 86569, 144977, 196129, 210239, 352087, 1372903, 1471673, 1719013, 2464609, 12033091, 29223221, 204562547]

約数ペア:

[(1, 204562547), (7, 29223221), (17, 12033091), (83, 2464609), (119, 1719013), (139, 1471673), (149, 1372903), (581, 352087), (973, 210239), (1043, 196129), (1411, 144977), (2363, 86569), (2533, 80759), (9877, 20711), (11537, 17731), (12367, 16541)]