201530511

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 390297600

約数和(自身を除く): 188767089

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 567, 741, 819, 1053, 1197, 1439, 1539, 1729, 2223, 2457, 3591, 4317, 5187, 6669, 7371, 10073, 10773, 12951, 15561, 18707, 20007, 27341, 30219, 38853, 46683, 56121, 82023, 90657, 116559, 130949, 140049, 168363, 191387, 246069, 271971, 355433, 392847, 505089, 574161, 738207, 815913, 1066299, 1178541, 1515267, 1722483, 2214621, 2488031, 3198897, 3535623, 5167449, 7464093, 9596691, 10606869, 15502347, 22392279, 28790073, 67176837, 201530511]

約数ペア:

[(1, 201530511), (3, 67176837), (7, 28790073), (9, 22392279), (13, 15502347), (19, 10606869), (21, 9596691), (27, 7464093), (39, 5167449), (57, 3535623), (63, 3198897), (81, 2488031), (91, 2214621), (117, 1722483), (133, 1515267), (171, 1178541), (189, 1066299), (247, 815913), (273, 738207), (351, 574161), (399, 505089), (513, 392847), (567, 355433), (741, 271971), (819, 246069), (1053, 191387), (1197, 168363), (1439, 140049), (1539, 130949), (1729, 116559), (2223, 90657), (2457, 82023), (3591, 56121), (4317, 46683), (5187, 38853), (6669, 30219), (7371, 27341), (10073, 20007), (10773, 18707), (12951, 15561)]