209548065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450641}}^1$

素因数の和:450680

約数の個数: 16

約数和(自身を含む): 346093056

約数和(自身を除く): 136544991

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 450641, 1351923, 2253205, 6759615, 13969871, 41909613, 69849355, 209548065]

約数ペア:

[(1, 209548065), (3, 69849355), (5, 41909613), (15, 13969871), (31, 6759615), (93, 2253205), (155, 1351923), (465, 450641)]