215528638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 362244960

約数和(自身を除く): 146716322

約数列:

[1, 2, 13, 26, 29, 58, 197, 377, 394, 754, 1451, 2561, 2902, 5122, 5713, 11426, 18863, 37726, 42079, 74269, 84158, 148538, 285847, 547027, 571694, 1094054, 3716011, 7432022, 8289563, 16579126, 107764319, 215528638]

約数ペア:

[(1, 215528638), (2, 107764319), (13, 16579126), (26, 8289563), (29, 7432022), (58, 3716011), (197, 1094054), (377, 571694), (394, 547027), (754, 285847), (1451, 148538), (2561, 84158), (2902, 74269), (5122, 42079), (5713, 37726), (11426, 18863)]