196991718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{426389}}^1$

素因数の和:426412

約数の個数: 32

約数和(自身を含む): 491201280

約数和(自身を除く): 294209562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 426389, 852778, 1279167, 2558334, 2984723, 4690279, 5969446, 8954169, 9380558, 14070837, 17908338, 28141674, 32831953, 65663906, 98495859, 196991718]

約数ペア:

[(1, 196991718), (2, 98495859), (3, 65663906), (6, 32831953), (7, 28141674), (11, 17908338), (14, 14070837), (21, 9380558), (22, 8954169), (33, 5969446), (42, 4690279), (66, 2984723), (77, 2558334), (154, 1279167), (231, 852778), (462, 426389)]