203417344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3265

約数の個数: 72

約数和(自身を含む): 460431440

約数和(自身を除く): 257014096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3217, 3328, 3952, 4864, 6434, 7904, 12868, 15808, 25736, 31616, 41821, 51472, 61123, 63232, 83642, 102944, 122246, 167284, 205888, 244492, 334568, 411776, 488984, 669136, 794599, 823552, 977968, 1338272, 1589198, 1955936, 2676544, 3178396, 3911872, 5353088, 6356792, 7823744, 10706176, 12713584, 15647488, 25427168, 50854336, 101708672, 203417344]

約数ペア:

[(1, 203417344), (2, 101708672), (4, 50854336), (8, 25427168), (13, 15647488), (16, 12713584), (19, 10706176), (26, 7823744), (32, 6356792), (38, 5353088), (52, 3911872), (64, 3178396), (76, 2676544), (104, 1955936), (128, 1589198), (152, 1338272), (208, 977968), (247, 823552), (256, 794599), (304, 669136), (416, 488984), (494, 411776), (608, 334568), (832, 244492), (988, 205888), (1216, 167284), (1664, 122246), (1976, 102944), (2432, 83642), (3217, 63232), (3328, 61123), (3952, 51472), (4864, 41821), (6434, 31616), (7904, 25736), (12868, 15808)]