220172967

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1231}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 387459072

約数和(自身を除く): 167286105

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 167, 357, 501, 1071, 1169, 1231, 1503, 2839, 3507, 3693, 8517, 8617, 10521, 11079, 19873, 20927, 25551, 25851, 59619, 62781, 77553, 146489, 178857, 188343, 205577, 439467, 616731, 1318401, 1439039, 1850193, 3494809, 4317117, 10484427, 12951351, 24463663, 31453281, 73390989, 220172967]

約数ペア:

[(1, 220172967), (3, 73390989), (7, 31453281), (9, 24463663), (17, 12951351), (21, 10484427), (51, 4317117), (63, 3494809), (119, 1850193), (153, 1439039), (167, 1318401), (357, 616731), (501, 439467), (1071, 205577), (1169, 188343), (1231, 178857), (1503, 146489), (2839, 77553), (3507, 62781), (3693, 59619), (8517, 25851), (8617, 25551), (10521, 20927), (11079, 19873)]