201489916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68909}}^1$

素因数の和:68973

約数の個数: 24

約数和(自身を含む): 382037040

約数和(自身を除く): 180547124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 68909, 137818, 275636, 1171453, 2342906, 2963087, 4685812, 5926174, 11852348, 50372479, 100744958, 201489916]

約数ペア:

[(1, 201489916), (2, 100744958), (4, 50372479), (17, 11852348), (34, 5926174), (43, 4685812), (68, 2963087), (86, 2342906), (172, 1171453), (731, 275636), (1462, 137818), (2924, 68909)]