221468731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8089}}^1$

素因数の和:8250

約数の個数: 16

約数和(自身を含む): 256291200

約数和(自身を除く): 34822469

約数列:

[1, 11, 19, 131, 209, 1441, 2489, 8089, 27379, 88979, 153691, 1059659, 1690601, 11656249, 20133521, 221468731]

約数ペア:

[(1, 221468731), (11, 20133521), (19, 11656249), (131, 1690601), (209, 1059659), (1441, 153691), (2489, 88979), (8089, 27379)]