213808832

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:517

約数の個数: 56

約数和(自身を含む): 434230272

約数和(自身を除く): 220421440

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 211, 223, 284, 422, 446, 568, 844, 892, 1136, 1688, 1784, 2272, 3376, 3568, 4544, 6752, 7136, 13504, 14272, 14981, 15833, 29962, 31666, 47053, 59924, 63332, 94106, 119848, 126664, 188212, 239696, 253328, 376424, 479392, 506656, 752848, 958784, 1013312, 1505696, 3011392, 3340763, 6681526, 13363052, 26726104, 53452208, 106904416, 213808832]

約数ペア:

[(1, 213808832), (2, 106904416), (4, 53452208), (8, 26726104), (16, 13363052), (32, 6681526), (64, 3340763), (71, 3011392), (142, 1505696), (211, 1013312), (223, 958784), (284, 752848), (422, 506656), (446, 479392), (568, 376424), (844, 253328), (892, 239696), (1136, 188212), (1688, 126664), (1784, 119848), (2272, 94106), (3376, 63332), (3568, 59924), (4544, 47053), (6752, 31666), (7136, 29962), (13504, 15833), (14272, 14981)]