209562706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3671}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 352159488

約数和(自身を除く): 142596782

約数列:

[1, 2, 17, 23, 34, 46, 73, 146, 391, 782, 1241, 1679, 2482, 3358, 3671, 7342, 28543, 57086, 62407, 84433, 124814, 168866, 267983, 535966, 1435361, 2870722, 4555711, 6163609, 9111422, 12327218, 104781353, 209562706]

約数ペア:

[(1, 209562706), (2, 104781353), (17, 12327218), (23, 9111422), (34, 6163609), (46, 4555711), (73, 2870722), (146, 1435361), (391, 535966), (782, 267983), (1241, 168866), (1679, 124814), (2482, 84433), (3358, 62407), (3671, 57086), (7342, 28543)]