218358315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{231067}}^1$

素因数の和:231088

約数の個数: 32

約数和(自身を含む): 443650560

約数和(自身を除く): 225292245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 231067, 693201, 1155335, 1617469, 2079603, 3466005, 4852407, 6238809, 8087345, 10398015, 14557221, 24262035, 31194045, 43671663, 72786105, 218358315]

約数ペア:

[(1, 218358315), (3, 72786105), (5, 43671663), (7, 31194045), (9, 24262035), (15, 14557221), (21, 10398015), (27, 8087345), (35, 6238809), (45, 4852407), (63, 3466005), (105, 2079603), (135, 1617469), (189, 1155335), (315, 693201), (945, 231067)]