200720210

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{88423}}^1$

素因数の和:88657

約数の個数: 16

約数和(自身を含む): 362892096

約数和(自身を除く): 162171886

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 88423, 176846, 442115, 884230, 20072021, 40144042, 100360105, 200720210]

約数ペア:

[(1, 200720210), (2, 100360105), (5, 40144042), (10, 20072021), (227, 884230), (454, 442115), (1135, 176846), (2270, 88423)]