196271859

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{4231}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 305651968

約数和(自身を除く): 109380109

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2209, 4231, 6627, 12693, 15463, 29617, 46389, 88851, 198857, 596571, 1391999, 4175997, 9346279, 28038837, 65423953, 196271859]

約数ペア:

[(1, 196271859), (3, 65423953), (7, 28038837), (21, 9346279), (47, 4175997), (141, 1391999), (329, 596571), (987, 198857), (2209, 88851), (4231, 46389), (6627, 29617), (12693, 15463)]