212777784

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{128489}}^1$

素因数の和:128524

約数の個数: 48

約数和(自身を含む): 601333200

約数和(自身を除く): 388555416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 128489, 256978, 385467, 513956, 770934, 1027912, 1156401, 1541868, 2312802, 2955247, 3083736, 4625604, 5910494, 8865741, 9251208, 11820988, 17731482, 23641976, 26597223, 35462964, 53194446, 70925928, 106388892, 212777784]

約数ペア:

[(1, 212777784), (2, 106388892), (3, 70925928), (4, 53194446), (6, 35462964), (8, 26597223), (9, 23641976), (12, 17731482), (18, 11820988), (23, 9251208), (24, 8865741), (36, 5910494), (46, 4625604), (69, 3083736), (72, 2955247), (92, 2312802), (138, 1541868), (184, 1156401), (207, 1027912), (276, 770934), (414, 513956), (552, 385467), (828, 256978), (1656, 128489)]