206660012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128201}}^1$

素因数の和:128249

約数の個数: 24

約数和(自身を含む): 402041472

約数和(自身を除く): 195381460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 128201, 256402, 512804, 1666613, 3333226, 3974231, 6666452, 7948462, 15896924, 51665003, 103330006, 206660012]

約数ペア:

[(1, 206660012), (2, 103330006), (4, 51665003), (13, 15896924), (26, 7948462), (31, 6666452), (52, 3974231), (62, 3333226), (124, 1666613), (403, 512804), (806, 256402), (1612, 128201)]