217153442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 380322432

約数和(自身を除く): 163168990

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 397, 506, 517, 529, 794, 1034, 1058, 1081, 2162, 4367, 5819, 8734, 9131, 11638, 11891, 18262, 18659, 23782, 24863, 37318, 49726, 100441, 200882, 205249, 210013, 273493, 410498, 420026, 429157, 546986, 858314, 2310143, 4620286, 4720727, 9441454, 9870611, 19741222, 108576721, 217153442]

約数ペア:

[(1, 217153442), (2, 108576721), (11, 19741222), (22, 9870611), (23, 9441454), (46, 4720727), (47, 4620286), (94, 2310143), (253, 858314), (397, 546986), (506, 429157), (517, 420026), (529, 410498), (794, 273493), (1034, 210013), (1058, 205249), (1081, 200882), (2162, 100441), (4367, 49726), (5819, 37318), (8734, 24863), (9131, 23782), (11638, 18659), (11891, 18262)]