201664771256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1939084339}}^1$

素因数の和:1939084358

約数の個数: 16

約数和(自身を含む): 407207711400

約数和(自身を除く): 205542940144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1939084339, 3878168678, 7756337356, 15512674712, 25208096407, 50416192814, 100832385628, 201664771256]

約数ペア:

[(1, 201664771256), (2, 100832385628), (4, 50416192814), (8, 25208096407), (13, 15512674712), (26, 7756337356), (52, 3878168678), (104, 1939084339)]