201393578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{21991}}^1$

素因数の和:22253

約数の個数: 16

約数和(自身を含む): 319323840

約数和(自身を除く): 117930262

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 21991, 43982, 417829, 835658, 5299831, 10599662, 100696789, 201393578]

約数ペア:

[(1, 201393578), (2, 100696789), (19, 10599662), (38, 5299831), (241, 835658), (482, 417829), (4579, 43982), (9158, 21991)]