209905130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{912631}}^1$

素因数の和:912661

約数の個数: 16

約数和(自身を含む): 394257024

約数和(自身を除く): 184351894

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 912631, 1825262, 4563155, 9126310, 20990513, 41981026, 104952565, 209905130]

約数ペア:

[(1, 209905130), (2, 104952565), (5, 41981026), (10, 20990513), (23, 9126310), (46, 4563155), (115, 1825262), (230, 912631)]