205108871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21911}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 239804928

約数和(自身を除く): 34696057

約数列:

[1, 11, 23, 37, 253, 407, 851, 9361, 21911, 241021, 503953, 810707, 5543483, 8917777, 18646261, 205108871]

約数ペア:

[(1, 205108871), (11, 18646261), (23, 8917777), (37, 5543483), (253, 810707), (407, 503953), (851, 241021), (9361, 21911)]