198764808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 566784000

約数和(自身を除く): 368019192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 149, 163, 186, 248, 264, 298, 326, 341, 372, 447, 489, 596, 652, 682, 744, 894, 978, 1023, 1192, 1304, 1364, 1639, 1788, 1793, 1956, 2046, 2728, 3278, 3576, 3586, 3912, 4092, 4619, 4917, 5053, 5379, 6556, 7172, 8184, 9238, 9834, 10106, 10758, 13112, 13857, 14344, 15159, 18476, 19668, 20212, 21516, 24287, 27714, 30318, 36952, 39336, 40424, 43032, 48574, 50809, 55428, 55583, 60636, 72861, 97148, 101618, 110856, 111166, 121272, 145722, 152427, 166749, 194296, 203236, 222332, 267157, 291444, 304854, 333498, 406472, 444664, 534314, 582888, 609708, 666996, 752897, 801471, 1068628, 1219416, 1333992, 1505794, 1602942, 2137256, 2258691, 3011588, 3205884, 4517382, 6023176, 6411768, 8281867, 9034764, 16563734, 18069528, 24845601, 33127468, 49691202, 66254936, 99382404, 198764808]

約数ペア:

[(1, 198764808), (2, 99382404), (3, 66254936), (4, 49691202), (6, 33127468), (8, 24845601), (11, 18069528), (12, 16563734), (22, 9034764), (24, 8281867), (31, 6411768), (33, 6023176), (44, 4517382), (62, 3205884), (66, 3011588), (88, 2258691), (93, 2137256), (124, 1602942), (132, 1505794), (149, 1333992), (163, 1219416), (186, 1068628), (248, 801471), (264, 752897), (298, 666996), (326, 609708), (341, 582888), (372, 534314), (447, 444664), (489, 406472), (596, 333498), (652, 304854), (682, 291444), (744, 267157), (894, 222332), (978, 203236), (1023, 194296), (1192, 166749), (1304, 152427), (1364, 145722), (1639, 121272), (1788, 111166), (1793, 110856), (1956, 101618), (2046, 97148), (2728, 72861), (3278, 60636), (3576, 55583), (3586, 55428), (3912, 50809), (4092, 48574), (4619, 43032), (4917, 40424), (5053, 39336), (5379, 36952), (6556, 30318), (7172, 27714), (8184, 24287), (9238, 21516), (9834, 20212), (10106, 19668), (10758, 18476), (13112, 15159), (13857, 14344)]