201211935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12409}}^1$

素因数の和:12487

約数の個数: 32

約数和(自身を含む): 343111680

約数和(自身を除く): 141899745

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 12409, 16215, 37227, 62045, 186135, 285407, 583223, 856221, 1427035, 1749669, 2916115, 4281105, 8748345, 13414129, 40242387, 67070645, 201211935]

約数ペア:

[(1, 201211935), (3, 67070645), (5, 40242387), (15, 13414129), (23, 8748345), (47, 4281105), (69, 2916115), (115, 1749669), (141, 1427035), (235, 856221), (345, 583223), (705, 285407), (1081, 186135), (3243, 62045), (5405, 37227), (12409, 16215)]