217433570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279021}}^1$

素因数の和:1279045

約数の個数: 16

約数和(自身を含む): 414403128

約数和(自身を除く): 196969558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1279021, 2558042, 6395105, 12790210, 21743357, 43486714, 108716785, 217433570]

約数ペア:

[(1, 217433570), (2, 108716785), (5, 43486714), (10, 21743357), (17, 12790210), (34, 6395105), (85, 2558042), (170, 1279021)]