190778887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 209139840

約数和(自身を除く): 18360953

約数列:

[1, 13, 89, 181, 911, 1157, 2353, 11843, 16109, 81079, 164891, 209417, 1054027, 2143583, 14675299, 190778887]

約数ペア:

[(1, 190778887), (13, 14675299), (89, 2143583), (181, 1054027), (911, 209417), (1157, 164891), (2353, 81079), (11843, 16109)]