189931224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 561738240

約数和(自身を除く): 371807016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 83, 84, 106, 159, 166, 168, 212, 249, 257, 318, 332, 371, 424, 498, 514, 581, 636, 664, 742, 771, 996, 1028, 1113, 1162, 1272, 1484, 1542, 1743, 1799, 1992, 2056, 2226, 2324, 2968, 3084, 3486, 3598, 4399, 4452, 4648, 5397, 6168, 6972, 7196, 8798, 8904, 10794, 13197, 13621, 13944, 14392, 17596, 21331, 21588, 26394, 27242, 30793, 35192, 40863, 42662, 43176, 52788, 54484, 61586, 63993, 81726, 85324, 92379, 95347, 105576, 108968, 123172, 127986, 149317, 163452, 170648, 184758, 190694, 246344, 255972, 286041, 298634, 326904, 369516, 381388, 447951, 511944, 572082, 597268, 739032, 762776, 895902, 1130543, 1144164, 1194536, 1791804, 2261086, 2288328, 3391629, 3583608, 4522172, 6783258, 7913801, 9044344, 13566516, 15827602, 23741403, 27133032, 31655204, 47482806, 63310408, 94965612, 189931224]

約数ペア:

[(1, 189931224), (2, 94965612), (3, 63310408), (4, 47482806), (6, 31655204), (7, 27133032), (8, 23741403), (12, 15827602), (14, 13566516), (21, 9044344), (24, 7913801), (28, 6783258), (42, 4522172), (53, 3583608), (56, 3391629), (83, 2288328), (84, 2261086), (106, 1791804), (159, 1194536), (166, 1144164), (168, 1130543), (212, 895902), (249, 762776), (257, 739032), (318, 597268), (332, 572082), (371, 511944), (424, 447951), (498, 381388), (514, 369516), (581, 326904), (636, 298634), (664, 286041), (742, 255972), (771, 246344), (996, 190694), (1028, 184758), (1113, 170648), (1162, 163452), (1272, 149317), (1484, 127986), (1542, 123172), (1743, 108968), (1799, 105576), (1992, 95347), (2056, 92379), (2226, 85324), (2324, 81726), (2968, 63993), (3084, 61586), (3486, 54484), (3598, 52788), (4399, 43176), (4452, 42662), (4648, 40863), (5397, 35192), (6168, 30793), (6972, 27242), (7196, 26394), (8798, 21588), (8904, 21331), (10794, 17596), (13197, 14392), (13621, 13944)]