202109210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227089}}^1$

素因数の和:227185

約数の個数: 16

約数和(自身を含む): 367885800

約数和(自身を除く): 165776590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 227089, 454178, 1135445, 2270890, 20210921, 40421842, 101054605, 202109210]

約数ペア:

[(1, 202109210), (2, 101054605), (5, 40421842), (10, 20210921), (89, 2270890), (178, 1135445), (445, 454178), (890, 227089)]