201994569567

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{5167}}^1$

素因数の和:5789

約数の個数: 96

約数和(自身を含む): 354232745984

約数和(自身を除く): 152238176417

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 541, 651, 777, 1147, 1623, 1953, 2331, 3441, 3787, 4869, 5167, 8029, 10323, 11361, 15501, 16771, 20017, 24087, 34083, 36169, 46503, 50313, 60051, 72261, 108507, 117397, 140119, 150939, 160177, 180153, 191179, 325521, 352191, 420357, 480531, 573537, 620527, 1056573, 1121239, 1261071, 1338253, 1441593, 1720611, 1861581, 2795347, 3363717, 4014759, 4343689, 5584743, 5926549, 8386041, 10091151, 12044277, 13031067, 17779647, 19567429, 25158123, 39093201, 41485843, 53338941, 58702287, 86655757, 103427839, 124457529, 176106861, 259967271, 310283517, 373372587, 606590299, 723994873, 779901813, 930850551, 1819770897, 2171984619, 3206263009, 5459312691, 6515953857, 9618789027, 22443841063, 28856367081, 67331523189, 201994569567]

約数ペア:

[(1, 201994569567), (3, 67331523189), (7, 28856367081), (9, 22443841063), (21, 9618789027), (31, 6515953857), (37, 5459312691), (63, 3206263009), (93, 2171984619), (111, 1819770897), (217, 930850551), (259, 779901813), (279, 723994873), (333, 606590299), (541, 373372587), (651, 310283517), (777, 259967271), (1147, 176106861), (1623, 124457529), (1953, 103427839), (2331, 86655757), (3441, 58702287), (3787, 53338941), (4869, 41485843), (5167, 39093201), (8029, 25158123), (10323, 19567429), (11361, 17779647), (15501, 13031067), (16771, 12044277), (20017, 10091151), (24087, 8386041), (34083, 5926549), (36169, 5584743), (46503, 4343689), (50313, 4014759), (60051, 3363717), (72261, 2795347), (108507, 1861581), (117397, 1720611), (140119, 1441593), (150939, 1338253), (160177, 1261071), (180153, 1121239), (191179, 1056573), (325521, 620527), (352191, 573537), (420357, 480531)]