251812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 493920

約数和(自身を除く): 242108

約数列:

[1, 2, 4, 11, 22, 44, 59, 97, 118, 194, 236, 388, 649, 1067, 1298, 2134, 2596, 4268, 5723, 11446, 22892, 62953, 125906, 251812]

約数ペア:

[(1, 251812), (2, 125906), (4, 62953), (11, 22892), (22, 11446), (44, 5723), (59, 4268), (97, 2596), (118, 2134), (194, 1298), (236, 1067), (388, 649)]