199133460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 630669312

約数和(自身を除く): 431535852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 281, 310, 372, 381, 465, 508, 558, 562, 620, 635, 762, 843, 930, 1116, 1124, 1143, 1270, 1395, 1405, 1524, 1686, 1860, 1905, 2286, 2529, 2540, 2790, 2810, 3372, 3810, 3937, 4215, 4572, 5058, 5580, 5620, 5715, 7620, 7874, 8430, 8711, 10116, 11430, 11811, 12645, 15748, 16860, 17422, 19685, 22860, 23622, 25290, 26133, 34844, 35433, 35687, 39370, 43555, 47244, 50580, 52266, 59055, 70866, 71374, 78399, 78740, 87110, 104532, 107061, 118110, 130665, 141732, 142748, 156798, 174220, 177165, 178435, 214122, 236220, 261330, 313596, 321183, 354330, 356870, 391995, 428244, 522660, 535305, 642366, 708660, 713740, 783990, 1070610, 1106297, 1284732, 1567980, 1605915, 2141220, 2212594, 3211830, 3318891, 4425188, 5531485, 6423660, 6637782, 9956673, 11062970, 13275564, 16594455, 19913346, 22125940, 33188910, 39826692, 49783365, 66377820, 99566730, 199133460]

約数ペア:

[(1, 199133460), (2, 99566730), (3, 66377820), (4, 49783365), (5, 39826692), (6, 33188910), (9, 22125940), (10, 19913346), (12, 16594455), (15, 13275564), (18, 11062970), (20, 9956673), (30, 6637782), (31, 6423660), (36, 5531485), (45, 4425188), (60, 3318891), (62, 3211830), (90, 2212594), (93, 2141220), (124, 1605915), (127, 1567980), (155, 1284732), (180, 1106297), (186, 1070610), (254, 783990), (279, 713740), (281, 708660), (310, 642366), (372, 535305), (381, 522660), (465, 428244), (508, 391995), (558, 356870), (562, 354330), (620, 321183), (635, 313596), (762, 261330), (843, 236220), (930, 214122), (1116, 178435), (1124, 177165), (1143, 174220), (1270, 156798), (1395, 142748), (1405, 141732), (1524, 130665), (1686, 118110), (1860, 107061), (1905, 104532), (2286, 87110), (2529, 78740), (2540, 78399), (2790, 71374), (2810, 70866), (3372, 59055), (3810, 52266), (3937, 50580), (4215, 47244), (4572, 43555), (5058, 39370), (5580, 35687), (5620, 35433), (5715, 34844), (7620, 26133), (7874, 25290), (8430, 23622), (8711, 22860), (10116, 19685), (11430, 17422), (11811, 16860), (12645, 15748)]