202190109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 302054400

約数和(自身を除く): 99864291

約数列:

[1, 3, 11, 33, 59, 113, 177, 339, 649, 919, 1243, 1947, 2757, 3729, 6667, 10109, 20001, 30327, 54221, 73337, 103847, 162663, 220011, 311541, 596431, 1142317, 1789293, 3426951, 6126973, 18380919, 67396703, 202190109]

約数ペア:

[(1, 202190109), (3, 67396703), (11, 18380919), (33, 6126973), (59, 3426951), (113, 1789293), (177, 1142317), (339, 596431), (649, 311541), (919, 220011), (1243, 162663), (1947, 103847), (2757, 73337), (3729, 54221), (6667, 30327), (10109, 20001)]