194699617

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 227338624

約数和(自身を除く): 32639007

約数列:

[1, 7, 61, 211, 427, 1477, 2161, 12871, 15127, 90097, 131821, 455971, 922747, 3191797, 27814231, 194699617]

約数ペア:

[(1, 194699617), (7, 27814231), (61, 3191797), (211, 922747), (427, 455971), (1477, 131821), (2161, 90097), (12871, 15127)]