201503018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{38149}}^1$

素因数の和:38309

約数の個数: 16

約数和(自身を含む): 320460000

約数和(自身を除く): 118956982

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 38149, 76298, 724831, 1449662, 5302711, 10605422, 100751509, 201503018]

約数ペア:

[(1, 201503018), (2, 100751509), (19, 10605422), (38, 5302711), (139, 1449662), (278, 724831), (2641, 76298), (5282, 38149)]