190855287

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 331636032

約数和(自身を除く): 140780745

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 777, 861, 1517, 1997, 2331, 2583, 4551, 5991, 10619, 13653, 13979, 17973, 31857, 41937, 73889, 81877, 95571, 125811, 221667, 245631, 517223, 573139, 665001, 736893, 1551669, 1719417, 3029449, 4655007, 5158251, 9088347, 21206143, 27265041, 63618429, 190855287]

約数ペア:

[(1, 190855287), (3, 63618429), (7, 27265041), (9, 21206143), (21, 9088347), (37, 5158251), (41, 4655007), (63, 3029449), (111, 1719417), (123, 1551669), (259, 736893), (287, 665001), (333, 573139), (369, 517223), (777, 245631), (861, 221667), (1517, 125811), (1997, 95571), (2331, 81877), (2583, 73889), (4551, 41937), (5991, 31857), (10619, 17973), (13653, 13979)]