199672018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37831}}^1$

素因数の和:37882

約数の個数: 32

約数和(自身を含む): 381346560

約数和(自身を除く): 181674542

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 37831, 75662, 264817, 491803, 529634, 983606, 1097099, 2194198, 3442621, 6885242, 7679693, 14262287, 15359386, 28524574, 99836009, 199672018]

約数ペア:

[(1, 199672018), (2, 99836009), (7, 28524574), (13, 15359386), (14, 14262287), (26, 7679693), (29, 6885242), (58, 3442621), (91, 2194198), (182, 1097099), (203, 983606), (377, 529634), (406, 491803), (754, 264817), (2639, 75662), (5278, 37831)]