201968340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2657

約数の個数: 96

約数和(自身を含む): 649845504

約数和(自身を除く): 447877164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2441, 2758, 2955, 3940, 4137, 4882, 5516, 5910, 6895, 7323, 8274, 9764, 11820, 12205, 13790, 14646, 16548, 17087, 20685, 24410, 27580, 29292, 34174, 36615, 41370, 48820, 51261, 68348, 73230, 82740, 85435, 102522, 146460, 170870, 205044, 256305, 341740, 480877, 512610, 961754, 1025220, 1442631, 1923508, 2404385, 2885262, 3366139, 4808770, 5770524, 6732278, 7213155, 9617540, 10098417, 13464556, 14426310, 16830695, 20196834, 28852620, 33661390, 40393668, 50492085, 67322780, 100984170, 201968340]

約数ペア:

[(1, 201968340), (2, 100984170), (3, 67322780), (4, 50492085), (5, 40393668), (6, 33661390), (7, 28852620), (10, 20196834), (12, 16830695), (14, 14426310), (15, 13464556), (20, 10098417), (21, 9617540), (28, 7213155), (30, 6732278), (35, 5770524), (42, 4808770), (60, 3366139), (70, 2885262), (84, 2404385), (105, 1923508), (140, 1442631), (197, 1025220), (210, 961754), (394, 512610), (420, 480877), (591, 341740), (788, 256305), (985, 205044), (1182, 170870), (1379, 146460), (1970, 102522), (2364, 85435), (2441, 82740), (2758, 73230), (2955, 68348), (3940, 51261), (4137, 48820), (4882, 41370), (5516, 36615), (5910, 34174), (6895, 29292), (7323, 27580), (8274, 24410), (9764, 20685), (11820, 17087), (12205, 16548), (13790, 14646)]