220456467

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7824

約数の個数: 48

約数和(自身を含む): 406748160

約数和(自身を除く): 186291693

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 7759, 9471, 23277, 28413, 54313, 69831, 85349, 162939, 256047, 318119, 488817, 597443, 768141, 954357, 1792329, 2226833, 2863071, 3499309, 5376987, 6680499, 10497927, 20041497, 24495163, 31493781, 73485489, 220456467]

約数ペア:

[(1, 220456467), (3, 73485489), (7, 31493781), (9, 24495163), (11, 20041497), (21, 10497927), (33, 6680499), (41, 5376987), (63, 3499309), (77, 2863071), (99, 2226833), (123, 1792329), (231, 954357), (287, 768141), (369, 597443), (451, 488817), (693, 318119), (861, 256047), (1353, 162939), (2583, 85349), (3157, 69831), (4059, 54313), (7759, 28413), (9471, 23277)]