201855981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 299520000

約数和(自身を除く): 97664019

約数列:

[1, 3, 19, 23, 57, 69, 79, 237, 437, 1311, 1501, 1817, 1949, 4503, 5451, 5847, 34523, 37031, 44827, 103569, 111093, 134481, 153971, 461913, 851713, 2555139, 2925449, 3541333, 8776347, 10623999, 67285327, 201855981]

約数ペア:

[(1, 201855981), (3, 67285327), (19, 10623999), (23, 8776347), (57, 3541333), (69, 2925449), (79, 2555139), (237, 851713), (437, 461913), (1311, 153971), (1501, 134481), (1817, 111093), (1949, 103569), (4503, 44827), (5451, 37031), (5847, 34523)]