204429345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3209}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 340208640

約数和(自身を除く): 135779295

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 3209, 4247, 9627, 12741, 16045, 21235, 48135, 63705, 99479, 298437, 439633, 497395, 1318899, 1492185, 2198165, 6594495, 13628623, 40885869, 68143115, 204429345]

約数ペア:

[(1, 204429345), (3, 68143115), (5, 40885869), (15, 13628623), (31, 6594495), (93, 2198165), (137, 1492185), (155, 1318899), (411, 497395), (465, 439633), (685, 298437), (2055, 99479), (3209, 63705), (4247, 48135), (9627, 21235), (12741, 16045)]