206945568

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 630957600

約数和(自身を除く): 424012032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 228, 236, 288, 304, 342, 354, 456, 472, 531, 608, 641, 684, 708, 912, 944, 1062, 1121, 1282, 1368, 1416, 1824, 1888, 1923, 2124, 2242, 2564, 2736, 2832, 3363, 3846, 4248, 4484, 5128, 5472, 5664, 5769, 6726, 7692, 8496, 8968, 10089, 10256, 11538, 12179, 13452, 15384, 16992, 17936, 20178, 20512, 23076, 24358, 26904, 30768, 35872, 36537, 37819, 40356, 46152, 48716, 53808, 61536, 73074, 75638, 80712, 92304, 97432, 107616, 109611, 113457, 146148, 151276, 161424, 184608, 194864, 219222, 226914, 292296, 302552, 322848, 340371, 389728, 438444, 453828, 584592, 605104, 680742, 718561, 876888, 907656, 1169184, 1210208, 1361484, 1437122, 1753776, 1815312, 2155683, 2722968, 2874244, 3507552, 3630624, 4311366, 5445936, 5748488, 6467049, 8622732, 10891872, 11496976, 12934098, 17245464, 22993952, 25868196, 34490928, 51736392, 68981856, 103472784, 206945568]

約数ペア:

[(1, 206945568), (2, 103472784), (3, 68981856), (4, 51736392), (6, 34490928), (8, 25868196), (9, 22993952), (12, 17245464), (16, 12934098), (18, 11496976), (19, 10891872), (24, 8622732), (32, 6467049), (36, 5748488), (38, 5445936), (48, 4311366), (57, 3630624), (59, 3507552), (72, 2874244), (76, 2722968), (96, 2155683), (114, 1815312), (118, 1753776), (144, 1437122), (152, 1361484), (171, 1210208), (177, 1169184), (228, 907656), (236, 876888), (288, 718561), (304, 680742), (342, 605104), (354, 584592), (456, 453828), (472, 438444), (531, 389728), (608, 340371), (641, 322848), (684, 302552), (708, 292296), (912, 226914), (944, 219222), (1062, 194864), (1121, 184608), (1282, 161424), (1368, 151276), (1416, 146148), (1824, 113457), (1888, 109611), (1923, 107616), (2124, 97432), (2242, 92304), (2564, 80712), (2736, 75638), (2832, 73074), (3363, 61536), (3846, 53808), (4248, 48716), (4484, 46152), (5128, 40356), (5472, 37819), (5664, 36537), (5769, 35872), (6726, 30768), (7692, 26904), (8496, 24358), (8968, 23076), (10089, 20512), (10256, 20178), (11538, 17936), (12179, 16992), (13452, 15384)]