221377304

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{27103}}^1$

素因数の和:28130

約数の個数: 16

約数和(自身を含む): 415504320

約数和(自身を除く): 194127016

約数列:

[1, 2, 4, 8, 1021, 2042, 4084, 8168, 27103, 54206, 108412, 216824, 27672163, 55344326, 110688652, 221377304]

約数ペア:

[(1, 221377304), (2, 110688652), (4, 55344326), (8, 27672163), (1021, 216824), (2042, 108412), (4084, 54206), (8168, 27103)]