201470878

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 352747008

約数和(自身を除く): 151276130

約数列:

[1, 2, 7, 14, 71, 142, 157, 314, 497, 994, 1099, 1291, 2198, 2582, 9037, 11147, 18074, 22294, 78029, 91661, 156058, 183322, 202687, 405374, 641627, 1283254, 1418809, 2837618, 14390777, 28781554, 100735439, 201470878]

約数ペア:

[(1, 201470878), (2, 100735439), (7, 28781554), (14, 14390777), (71, 2837618), (142, 1418809), (157, 1283254), (314, 641627), (497, 405374), (994, 202687), (1099, 183322), (1291, 156058), (2198, 91661), (2582, 78029), (9037, 22294), (11147, 18074)]