196300447

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 227681280

約数和(自身を除く): 31380833

約数列:

[1, 7, 89, 487, 623, 647, 3409, 4529, 43343, 57583, 303401, 315089, 403081, 2205623, 28042921, 196300447]

約数ペア:

[(1, 196300447), (7, 28042921), (89, 2205623), (487, 403081), (623, 315089), (647, 303401), (3409, 57583), (4529, 43343)]