215689982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{24121}}^1$

素因数の和:24403

約数の個数: 16

約数和(自身を含む): 343883232

約数和(自身を除く): 128193250

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 24121, 48242, 410057, 820114, 6343823, 12687646, 107844991, 215689982]

約数ペア:

[(1, 215689982), (2, 107844991), (17, 12687646), (34, 6343823), (263, 820114), (526, 410057), (4471, 48242), (8942, 24121)]