205588968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 591360000

約数和(自身を除く): 385771032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 79, 104, 114, 152, 156, 158, 228, 237, 247, 312, 316, 439, 456, 474, 494, 632, 741, 878, 948, 988, 1027, 1317, 1482, 1501, 1756, 1896, 1976, 2054, 2634, 2964, 3002, 3081, 3512, 4108, 4503, 5268, 5707, 5928, 6004, 6162, 8216, 8341, 9006, 10536, 11414, 12008, 12324, 16682, 17121, 18012, 19513, 22828, 24648, 25023, 33364, 34242, 34681, 36024, 39026, 45656, 50046, 58539, 66728, 68484, 69362, 78052, 100092, 104043, 108433, 117078, 136968, 138724, 156104, 200184, 208086, 216866, 234156, 277448, 325299, 416172, 433732, 450853, 468312, 650598, 658939, 832344, 867464, 901706, 1301196, 1317878, 1352559, 1803412, 1976817, 2602392, 2635756, 2705118, 3606824, 3953634, 5271512, 5410236, 7907268, 8566207, 10820472, 15814536, 17132414, 25698621, 34264828, 51397242, 68529656, 102794484, 205588968]

約数ペア:

[(1, 205588968), (2, 102794484), (3, 68529656), (4, 51397242), (6, 34264828), (8, 25698621), (12, 17132414), (13, 15814536), (19, 10820472), (24, 8566207), (26, 7907268), (38, 5410236), (39, 5271512), (52, 3953634), (57, 3606824), (76, 2705118), (78, 2635756), (79, 2602392), (104, 1976817), (114, 1803412), (152, 1352559), (156, 1317878), (158, 1301196), (228, 901706), (237, 867464), (247, 832344), (312, 658939), (316, 650598), (439, 468312), (456, 450853), (474, 433732), (494, 416172), (632, 325299), (741, 277448), (878, 234156), (948, 216866), (988, 208086), (1027, 200184), (1317, 156104), (1482, 138724), (1501, 136968), (1756, 117078), (1896, 108433), (1976, 104043), (2054, 100092), (2634, 78052), (2964, 69362), (3002, 68484), (3081, 66728), (3512, 58539), (4108, 50046), (4503, 45656), (5268, 39026), (5707, 36024), (5928, 34681), (6004, 34242), (6162, 33364), (8216, 25023), (8341, 24648), (9006, 22828), (10536, 19513), (11414, 18012), (12008, 17121), (12324, 16682)]