199907478

素因数分解:

$2^1\times 3^2\times {\mathrm{2111}}^1\times {\mathrm{5261}}^1$

素因数の和:7380

約数の個数: 24

約数和(自身を含む): 433420416

約数和(自身を除く): 233512938

約数列:

[1, 2, 3, 6, 9, 18, 2111, 4222, 5261, 6333, 10522, 12666, 15783, 18999, 31566, 37998, 47349, 94698, 11105971, 22211942, 33317913, 66635826, 99953739, 199907478]

約数ペア:

[(1, 199907478), (2, 99953739), (3, 66635826), (6, 33317913), (9, 22211942), (18, 11105971), (2111, 94698), (4222, 47349), (5261, 37998), (6333, 31566), (10522, 18999), (12666, 15783)]