199988255537

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{447893}}^1$

素因数の和:448408

約数の個数: 16

約数和(自身を含む): 230382340992

約数和(自身を除く): 30394085455

約数列:

[1, 7, 227, 281, 1589, 1967, 63787, 446509, 447893, 3135251, 101671711, 125857933, 711701977, 881005531, 28569750791, 199988255537]

約数ペア:

[(1, 199988255537), (7, 28569750791), (227, 881005531), (281, 711701977), (1589, 125857933), (1967, 101671711), (63787, 3135251), (446509, 447893)]