199172954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{31189}}^1$

素因数の和:31325

約数の個数: 16

約数和(自身を含む): 311400960

約数和(自身を除く): 112228006

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 31189, 62378, 966859, 1933718, 3212467, 6424934, 99586477, 199172954]

約数ペア:

[(1, 199172954), (2, 99586477), (31, 6424934), (62, 3212467), (103, 1933718), (206, 966859), (3193, 62378), (6386, 31189)]