216140199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{177019}}^1$

素因数の和:177070

約数の個数: 16

約数和(自身を含む): 322884480

約数和(自身を除く): 106744281

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 177019, 531057, 1947209, 5841627, 6549703, 19649109, 72046733, 216140199]

約数ペア:

[(1, 216140199), (3, 72046733), (11, 19649109), (33, 6549703), (37, 5841627), (111, 1947209), (407, 531057), (1221, 177019)]