211855136689

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{30509}}^1$

素因数の和:31057

約数の個数: 32

約数和(自身を含む): 254233728000

約数和(自身を除く): 42378591311

約数列:

[1, 7, 29, 79, 203, 433, 553, 2291, 3031, 12557, 16037, 30509, 34207, 87899, 213563, 239449, 884761, 992003, 2410211, 6193327, 6944021, 13210397, 16871477, 69896119, 92472779, 383101513, 489272833, 1043621363, 2681710591, 7305349541, 30265019527, 211855136689]

約数ペア:

[(1, 211855136689), (7, 30265019527), (29, 7305349541), (79, 2681710591), (203, 1043621363), (433, 489272833), (553, 383101513), (2291, 92472779), (3031, 69896119), (12557, 16871477), (16037, 13210397), (30509, 6944021), (34207, 6193327), (87899, 2410211), (213563, 992003), (239449, 884761)]