216844705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{51203}}^1$

素因数の和:51237

約数の個数: 24

約数和(自身を含む): 326886336

約数和(自身を除く): 110041631

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 51203, 256015, 358421, 563233, 1792105, 2816165, 3942631, 6195563, 19713155, 30977815, 43368941, 216844705]

約数ペア:

[(1, 216844705), (5, 43368941), (7, 30977815), (11, 19713155), (35, 6195563), (55, 3942631), (77, 2816165), (121, 1792105), (385, 563233), (605, 358421), (847, 256015), (4235, 51203)]