198985854529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1\times {\mathrm{16607}}^1$

素因数の和:19237

約数の個数: 32

約数和(自身を含む): 252267282432

約数和(自身を除く): 53281427903

約数列:

[1, 7, 11, 61, 77, 427, 671, 2551, 4697, 16607, 17857, 28061, 116249, 155611, 182677, 196427, 1013027, 1089277, 1278739, 1711721, 7091189, 11143297, 11982047, 42364457, 78003079, 296551199, 466009027, 2584231877, 3262063189, 18089623139, 28426550647, 198985854529]

約数ペア:

[(1, 198985854529), (7, 28426550647), (11, 18089623139), (61, 3262063189), (77, 2584231877), (427, 466009027), (671, 296551199), (2551, 78003079), (4697, 42364457), (16607, 11982047), (17857, 11143297), (28061, 7091189), (116249, 1711721), (155611, 1278739), (182677, 1089277), (196427, 1013027)]