200506145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 308620800

約数和(自身を除く): 108114655

約数列:

[1, 5, 7, 19, 29, 35, 37, 95, 133, 145, 185, 203, 259, 281, 551, 665, 703, 1015, 1073, 1295, 1405, 1967, 2755, 3515, 3857, 4921, 5339, 5365, 7511, 8149, 9835, 10397, 19285, 20387, 24605, 26695, 37373, 37555, 40745, 51985, 57043, 72779, 101935, 142709, 154831, 186865, 197543, 285215, 301513, 363895, 713545, 774155, 987715, 1083817, 1382801, 1507565, 2110591, 5419085, 5728747, 6914005, 10552955, 28643735, 40101229, 200506145]

約数ペア:

[(1, 200506145), (5, 40101229), (7, 28643735), (19, 10552955), (29, 6914005), (35, 5728747), (37, 5419085), (95, 2110591), (133, 1507565), (145, 1382801), (185, 1083817), (203, 987715), (259, 774155), (281, 713545), (551, 363895), (665, 301513), (703, 285215), (1015, 197543), (1073, 186865), (1295, 154831), (1405, 142709), (1967, 101935), (2755, 72779), (3515, 57043), (3857, 51985), (4921, 40745), (5339, 37555), (5365, 37373), (7511, 26695), (8149, 24605), (9835, 20387), (10397, 19285)]