220018172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2210

約数の個数: 36

約数和(自身を含む): 425251008

約数和(自身を除く): 205232836

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 466, 484, 932, 1951, 2563, 3902, 5126, 7804, 10252, 21461, 28193, 42922, 56386, 85844, 112772, 236071, 454583, 472142, 909166, 944284, 1818332, 5000413, 10000826, 20001652, 55004543, 110009086, 220018172]

約数ペア:

[(1, 220018172), (2, 110009086), (4, 55004543), (11, 20001652), (22, 10000826), (44, 5000413), (121, 1818332), (233, 944284), (242, 909166), (466, 472142), (484, 454583), (932, 236071), (1951, 112772), (2563, 85844), (3902, 56386), (5126, 42922), (7804, 28193), (10252, 21461)]