213993518

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{16097}}^1$

素因数の和:16156

約数の個数: 24

約数和(自身を含む): 355830192

約数和(自身を除く): 141836674

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 6647, 13294, 16097, 32194, 273649, 370231, 547298, 740462, 4652033, 6293927, 9304066, 12587854, 106996759, 213993518]

約数ペア:

[(1, 213993518), (2, 106996759), (17, 12587854), (23, 9304066), (34, 6293927), (46, 4652033), (289, 740462), (391, 547298), (578, 370231), (782, 273649), (6647, 32194), (13294, 16097)]