203789985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13963}}^1$

素因数の和:14117

約数の個数: 32

約数和(自身を含む): 375352320

約数和(自身を除く): 171562335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 13963, 14595, 41889, 69815, 97741, 209445, 293223, 488705, 1466115, 1940857, 5822571, 9704285, 13585999, 29112855, 40757997, 67929995, 203789985]

約数ペア:

[(1, 203789985), (3, 67929995), (5, 40757997), (7, 29112855), (15, 13585999), (21, 9704285), (35, 5822571), (105, 1940857), (139, 1466115), (417, 488705), (695, 293223), (973, 209445), (2085, 97741), (2919, 69815), (4865, 41889), (13963, 14595)]