203385728

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 525504000

約数和(自身を除く): 322118272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 919, 988, 1064, 1216, 1456, 1664, 1729, 1838, 1976, 2128, 2432, 2912, 3458, 3676, 3952, 4256, 5824, 6433, 6916, 7352, 7904, 8512, 11648, 11947, 12866, 13832, 14704, 15808, 17024, 17461, 23894, 25732, 27664, 29408, 31616, 34922, 47788, 51464, 55328, 58816, 69844, 83629, 95576, 102928, 110656, 117632, 122227, 139688, 167258, 191152, 205856, 221312, 226993, 244454, 279376, 334516, 382304, 411712, 453986, 488908, 558752, 669032, 764608, 823424, 907972, 977816, 1117504, 1338064, 1529216, 1588951, 1815944, 1955632, 2235008, 2676128, 3177902, 3631888, 3911264, 5352256, 6355804, 7263776, 7822528, 10704512, 12711608, 14527552, 15645056, 25423216, 29055104, 50846432, 101692864, 203385728]

約数ペア:

[(1, 203385728), (2, 101692864), (4, 50846432), (7, 29055104), (8, 25423216), (13, 15645056), (14, 14527552), (16, 12711608), (19, 10704512), (26, 7822528), (28, 7263776), (32, 6355804), (38, 5352256), (52, 3911264), (56, 3631888), (64, 3177902), (76, 2676128), (91, 2235008), (104, 1955632), (112, 1815944), (128, 1588951), (133, 1529216), (152, 1338064), (182, 1117504), (208, 977816), (224, 907972), (247, 823424), (266, 764608), (304, 669032), (364, 558752), (416, 488908), (448, 453986), (494, 411712), (532, 382304), (608, 334516), (728, 279376), (832, 244454), (896, 226993), (919, 221312), (988, 205856), (1064, 191152), (1216, 167258), (1456, 139688), (1664, 122227), (1729, 117632), (1838, 110656), (1976, 102928), (2128, 95576), (2432, 83629), (2912, 69844), (3458, 58816), (3676, 55328), (3952, 51464), (4256, 47788), (5824, 34922), (6433, 31616), (6916, 29408), (7352, 27664), (7904, 25732), (8512, 23894), (11648, 17461), (11947, 17024), (12866, 15808), (13832, 14704)]