199623648970

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{127148821}}^1$

素因数の和:127148985

約数の個数: 16

約数和(自身を含む): 361611249768

約数和(自身を除く): 161987600798

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 127148821, 254297642, 635744105, 1271488210, 19962364897, 39924729794, 99811824485, 199623648970]

約数ペア:

[(1, 199623648970), (2, 99811824485), (5, 39924729794), (10, 19962364897), (157, 1271488210), (314, 635744105), (785, 254297642), (1570, 127148821)]