206409889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{13217}}^1$

素因数の和:13344

約数の個数: 16

約数和(自身を含む): 248709888

約数和(自身を除く): 42299999

約数列:

[1, 7, 23, 97, 161, 679, 2231, 13217, 15617, 92519, 303991, 1282049, 2127937, 8974343, 29487127, 206409889]

約数ペア:

[(1, 206409889), (7, 29487127), (23, 8974343), (97, 2127937), (161, 1282049), (679, 303991), (2231, 92519), (13217, 15617)]