199703156

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{80917}}^1$

素因数の和:81538

約数の個数: 12

約数和(自身を含む): 350051268

約数和(自身を除く): 150348112

約数列:

[1, 2, 4, 617, 1234, 2468, 80917, 161834, 323668, 49925789, 99851578, 199703156]

約数ペア:

[(1, 199703156), (2, 99851578), (4, 49925789), (617, 323668), (1234, 161834), (2468, 80917)]