204680685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{16993}}^1$

素因数の和:17085

約数の個数: 32

約数和(自身を含む): 362176128

約数和(自身を除く): 157495443

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 16993, 50979, 84965, 186923, 254895, 560769, 934615, 1240489, 2803845, 3721467, 6202445, 13645379, 18607335, 40936137, 68226895, 204680685]

約数ペア:

[(1, 204680685), (3, 68226895), (5, 40936137), (11, 18607335), (15, 13645379), (33, 6202445), (55, 3721467), (73, 2803845), (165, 1240489), (219, 934615), (365, 560769), (803, 254895), (1095, 186923), (2409, 84965), (4015, 50979), (12045, 16993)]