201822493

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 18

約数和(自身を含む): 218553342

約数和(自身を除く): 16730849

約数列:

[1, 23, 31, 397, 529, 713, 961, 9131, 12307, 16399, 22103, 210013, 283061, 381517, 508369, 6510403, 8774891, 201822493]

約数ペア:

[(1, 201822493), (23, 8774891), (31, 6510403), (397, 508369), (529, 381517), (713, 283061), (961, 210013), (9131, 22103), (12307, 16399)]