201771045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 434004480

約数和(自身を除く): 232233435

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 153, 205, 255, 287, 315, 357, 369, 595, 615, 697, 765, 861, 919, 1071, 1435, 1785, 1845, 2091, 2583, 2757, 3485, 4305, 4595, 4879, 5355, 6273, 6433, 8271, 10455, 12915, 13785, 14637, 15623, 19299, 24395, 31365, 32165, 37679, 41355, 43911, 46869, 57897, 73185, 78115, 96495, 109361, 113037, 140607, 188395, 219555, 234345, 263753, 289485, 328083, 339111, 546805, 565185, 640543, 703035, 791259, 984249, 1318765, 1640415, 1695555, 1921629, 2373777, 3202715, 3956295, 4483801, 4921245, 5764887, 9608145, 11868885, 13451403, 22419005, 28824435, 40354209, 67257015, 201771045]

約数ペア:

[(1, 201771045), (3, 67257015), (5, 40354209), (7, 28824435), (9, 22419005), (15, 13451403), (17, 11868885), (21, 9608145), (35, 5764887), (41, 4921245), (45, 4483801), (51, 3956295), (63, 3202715), (85, 2373777), (105, 1921629), (119, 1695555), (123, 1640415), (153, 1318765), (205, 984249), (255, 791259), (287, 703035), (315, 640543), (357, 565185), (369, 546805), (595, 339111), (615, 328083), (697, 289485), (765, 263753), (861, 234345), (919, 219555), (1071, 188395), (1435, 140607), (1785, 113037), (1845, 109361), (2091, 96495), (2583, 78115), (2757, 73185), (3485, 57897), (4305, 46869), (4595, 43911), (4879, 41355), (5355, 37679), (6273, 32165), (6433, 31365), (8271, 24395), (10455, 19299), (12915, 15623), (13785, 14637)]