196882049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18225

約数の個数: 24

約数和(自身を含む): 261166248

約数和(自身を除く): 64284199

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 18181, 127267, 236353, 309077, 890869, 1654471, 2163539, 4018001, 11581297, 15144773, 28126007, 196882049]

約数ペア:

[(1, 196882049), (7, 28126007), (13, 15144773), (17, 11581297), (49, 4018001), (91, 2163539), (119, 1654471), (221, 890869), (637, 309077), (833, 236353), (1547, 127267), (10829, 18181)]