85289210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198347}}^1$

素因数の和:198397

約数の個数: 16

約数和(自身を含む): 157091616

約数和(自身を除く): 71802406

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 198347, 396694, 991735, 1983470, 8528921, 17057842, 42644605, 85289210]

約数ペア:

[(1, 85289210), (2, 42644605), (5, 17057842), (10, 8528921), (43, 1983470), (86, 991735), (215, 396694), (430, 198347)]