201478880390

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{68764123}}^1$

素因数の和:68764423

約数の個数: 16

約数和(自身を含む): 363899744208

約数和(自身を除く): 162420863818

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 68764123, 137528246, 343820615, 687641230, 20147888039, 40295776078, 100739440195, 201478880390]

約数ペア:

[(1, 201478880390), (2, 100739440195), (5, 40295776078), (10, 20147888039), (293, 687641230), (586, 343820615), (1465, 137528246), (2930, 68764123)]