208184431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 74958737

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 5851, 35581, 40957, 76063, 99467, 134573, 532441, 696269, 942011, 1293071, 1749449, 2287741, 9051497, 12246143, 16014187, 29740633, 208184431]

約数ペア:

[(1, 208184431), (7, 29740633), (13, 16014187), (17, 12246143), (23, 9051497), (91, 2287741), (119, 1749449), (161, 1293071), (221, 942011), (299, 696269), (391, 532441), (1547, 134573), (2093, 99467), (2737, 76063), (5083, 40957), (5851, 35581)]