223833309

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 147755811

約数列:

[1, 3, 7, 21, 23, 41, 69, 89, 123, 127, 161, 267, 287, 381, 483, 623, 861, 889, 943, 1869, 2047, 2667, 2829, 2921, 3649, 5207, 6141, 6601, 8763, 10947, 11303, 14329, 15621, 19803, 20447, 25543, 33909, 36449, 42987, 61341, 76629, 79121, 83927, 109347, 119761, 237363, 251781, 259969, 359283, 463423, 587489, 779907, 838327, 1390269, 1762467, 1819783, 2514981, 3243961, 5459349, 9731883, 10658729, 31976187, 74611103, 223833309]

約数ペア:

[(1, 223833309), (3, 74611103), (7, 31976187), (21, 10658729), (23, 9731883), (41, 5459349), (69, 3243961), (89, 2514981), (123, 1819783), (127, 1762467), (161, 1390269), (267, 838327), (287, 779907), (381, 587489), (483, 463423), (623, 359283), (861, 259969), (889, 251781), (943, 237363), (1869, 119761), (2047, 109347), (2667, 83927), (2829, 79121), (2921, 76629), (3649, 61341), (5207, 42987), (6141, 36449), (6601, 33909), (8763, 25543), (10947, 20447), (11303, 19803), (14329, 15621)]