191173528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 468357120

約数和(自身を除く): 277183592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 124, 172, 182, 197, 217, 248, 301, 344, 364, 394, 403, 434, 559, 602, 728, 788, 806, 868, 1118, 1204, 1333, 1379, 1576, 1612, 1736, 2236, 2408, 2561, 2666, 2758, 2821, 3224, 3913, 4472, 5122, 5332, 5516, 5642, 6107, 7826, 8471, 9331, 10244, 10664, 11032, 11284, 12214, 15652, 16942, 17329, 17927, 18662, 20488, 22568, 24428, 31304, 33884, 34658, 35854, 37324, 42749, 48856, 59297, 67768, 69316, 71708, 74648, 79391, 85498, 110123, 118594, 121303, 138632, 143416, 158782, 170996, 220246, 237188, 242606, 262601, 317564, 341992, 440492, 474376, 485212, 525202, 555737, 635128, 770861, 880984, 970424, 1050404, 1111474, 1541722, 1838207, 2100808, 2222948, 3083444, 3413813, 3676414, 4445896, 6166888, 6827626, 7352828, 13655252, 14705656, 23896691, 27310504, 47793382, 95586764, 191173528]

約数ペア:

[(1, 191173528), (2, 95586764), (4, 47793382), (7, 27310504), (8, 23896691), (13, 14705656), (14, 13655252), (26, 7352828), (28, 6827626), (31, 6166888), (43, 4445896), (52, 3676414), (56, 3413813), (62, 3083444), (86, 2222948), (91, 2100808), (104, 1838207), (124, 1541722), (172, 1111474), (182, 1050404), (197, 970424), (217, 880984), (248, 770861), (301, 635128), (344, 555737), (364, 525202), (394, 485212), (403, 474376), (434, 440492), (559, 341992), (602, 317564), (728, 262601), (788, 242606), (806, 237188), (868, 220246), (1118, 170996), (1204, 158782), (1333, 143416), (1379, 138632), (1576, 121303), (1612, 118594), (1736, 110123), (2236, 85498), (2408, 79391), (2561, 74648), (2666, 71708), (2758, 69316), (2821, 67768), (3224, 59297), (3913, 48856), (4472, 42749), (5122, 37324), (5332, 35854), (5516, 34658), (5642, 33884), (6107, 31304), (7826, 24428), (8471, 22568), (9331, 20488), (10244, 18662), (10664, 17927), (11032, 17329), (11284, 16942), (12214, 15652)]