201898754978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{13751}}^1\times {\mathrm{386381}}^1$

素因数の和:400153

約数の個数: 16

約数和(自身を含む): 318811515840

約数和(自身を除く): 116912760862

約数列:

[1, 2, 19, 38, 13751, 27502, 261269, 386381, 522538, 772762, 7341239, 14682478, 5313125131, 10626250262, 100949377489, 201898754978]

約数ペア:

[(1, 201898754978), (2, 100949377489), (19, 10626250262), (38, 5313125131), (13751, 14682478), (27502, 7341239), (261269, 772762), (386381, 522538)]