208335170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1225501}}^1$

素因数の和:1225525

約数の個数: 16

約数和(自身を含む): 397062648

約数和(自身を除く): 188727478

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1225501, 2451002, 6127505, 12255010, 20833517, 41667034, 104167585, 208335170]

約数ペア:

[(1, 208335170), (2, 104167585), (5, 41667034), (10, 20833517), (17, 12255010), (34, 6127505), (85, 2451002), (170, 1225501)]