199972274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{38119}}^1$

素因数の和:38225

約数の個数: 16

約数和(自身を含む): 311974080

約数和(自身を除く): 112001806

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 38119, 76238, 1639117, 2325259, 3278234, 4650518, 99986137, 199972274]

約数ペア:

[(1, 199972274), (2, 99986137), (43, 4650518), (61, 3278234), (86, 2325259), (122, 1639117), (2623, 76238), (5246, 38119)]