218774192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 557297664

約数和(自身を除く): 338523472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 131, 148, 182, 208, 217, 248, 259, 262, 296, 364, 403, 434, 481, 496, 518, 524, 592, 728, 806, 868, 917, 962, 1036, 1048, 1147, 1456, 1612, 1703, 1736, 1834, 1924, 2072, 2096, 2294, 2821, 3224, 3367, 3406, 3472, 3668, 3848, 4061, 4144, 4588, 4847, 5642, 6448, 6734, 6812, 7336, 7696, 8029, 8122, 9176, 9694, 11284, 11921, 13468, 13624, 14672, 14911, 16058, 16244, 18352, 19388, 22568, 23842, 26936, 27248, 28427, 29822, 32116, 32488, 33929, 38776, 45136, 47684, 52793, 53872, 56854, 59644, 63011, 64232, 64976, 67858, 77552, 95368, 104377, 105586, 113708, 119288, 126022, 128464, 135716, 150257, 190736, 208754, 211172, 227416, 238576, 252044, 271432, 300514, 369551, 417508, 422344, 441077, 454832, 504088, 542864, 601028, 739102, 835016, 844688, 882154, 1008176, 1051799, 1202056, 1478204, 1670032, 1764308, 1953341, 2103598, 2404112, 2956408, 3528616, 3906682, 4207196, 5912816, 7057232, 7813364, 8414392, 13673387, 15626728, 16828784, 27346774, 31253456, 54693548, 109387096, 218774192]

約数ペア:

[(1, 218774192), (2, 109387096), (4, 54693548), (7, 31253456), (8, 27346774), (13, 16828784), (14, 15626728), (16, 13673387), (26, 8414392), (28, 7813364), (31, 7057232), (37, 5912816), (52, 4207196), (56, 3906682), (62, 3528616), (74, 2956408), (91, 2404112), (104, 2103598), (112, 1953341), (124, 1764308), (131, 1670032), (148, 1478204), (182, 1202056), (208, 1051799), (217, 1008176), (248, 882154), (259, 844688), (262, 835016), (296, 739102), (364, 601028), (403, 542864), (434, 504088), (481, 454832), (496, 441077), (518, 422344), (524, 417508), (592, 369551), (728, 300514), (806, 271432), (868, 252044), (917, 238576), (962, 227416), (1036, 211172), (1048, 208754), (1147, 190736), (1456, 150257), (1612, 135716), (1703, 128464), (1736, 126022), (1834, 119288), (1924, 113708), (2072, 105586), (2096, 104377), (2294, 95368), (2821, 77552), (3224, 67858), (3367, 64976), (3406, 64232), (3472, 63011), (3668, 59644), (3848, 56854), (4061, 53872), (4144, 52793), (4588, 47684), (4847, 45136), (5642, 38776), (6448, 33929), (6734, 32488), (6812, 32116), (7336, 29822), (7696, 28427), (8029, 27248), (8122, 26936), (9176, 23842), (9694, 22568), (11284, 19388), (11921, 18352), (13468, 16244), (13624, 16058), (14672, 14911)]