209371968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{27961}}^1$

素因数の和:27992

約数の個数: 84

約数和(自身を含む): 646313668

約数和(自身を除く): 436941700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 27961, 55922, 83883, 111844, 167766, 223688, 251649, 335532, 363493, 447376, 503298, 671064, 726986, 894752, 1006596, 1090479, 1342128, 1453972, 1789504, 2013192, 2180958, 2684256, 2907944, 3271437, 4026384, 4361916, 5368512, 5815888, 6542874, 8052768, 8723832, 11631776, 13085748, 16105536, 17447664, 23263552, 26171496, 34895328, 52342992, 69790656, 104685984, 209371968]

約数ペア:

[(1, 209371968), (2, 104685984), (3, 69790656), (4, 52342992), (6, 34895328), (8, 26171496), (9, 23263552), (12, 17447664), (13, 16105536), (16, 13085748), (18, 11631776), (24, 8723832), (26, 8052768), (32, 6542874), (36, 5815888), (39, 5368512), (48, 4361916), (52, 4026384), (64, 3271437), (72, 2907944), (78, 2684256), (96, 2180958), (104, 2013192), (117, 1789504), (144, 1453972), (156, 1342128), (192, 1090479), (208, 1006596), (234, 894752), (288, 726986), (312, 671064), (416, 503298), (468, 447376), (576, 363493), (624, 335532), (832, 251649), (936, 223688), (1248, 167766), (1872, 111844), (2496, 83883), (3744, 55922), (7488, 27961)]