206985105

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3461}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 368910720

約数和(自身を除く): 161925615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1329, 2215, 3461, 3987, 6645, 10383, 11961, 17305, 19935, 31149, 51915, 59805, 93447, 155745, 467235, 1533223, 4599669, 7666115, 13799007, 22998345, 41397021, 68995035, 206985105]

約数ペア:

[(1, 206985105), (3, 68995035), (5, 41397021), (9, 22998345), (15, 13799007), (27, 7666115), (45, 4599669), (135, 1533223), (443, 467235), (1329, 155745), (2215, 93447), (3461, 59805), (3987, 51915), (6645, 31149), (10383, 19935), (11961, 17305)]