188857988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{9689}}^1$

素因数の和:10147

約数の個数: 24

約数和(自身を含む): 361398240

約数和(自身を除く): 172540252

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 9689, 9746, 19378, 19492, 38756, 106579, 213158, 426316, 4292227, 8584454, 17168908, 47214497, 94428994, 188857988]

約数ペア:

[(1, 188857988), (2, 94428994), (4, 47214497), (11, 17168908), (22, 8584454), (44, 4292227), (443, 426316), (886, 213158), (1772, 106579), (4873, 38756), (9689, 19492), (9746, 19378)]