220521598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{141179}}^1$

素因数の和:141263

約数の個数: 16

約数和(自身を含む): 365938560

約数和(自身を除く): 145416962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 141179, 282358, 1552969, 3105938, 10023709, 20047418, 110260799, 220521598]

約数ペア:

[(1, 220521598), (2, 110260799), (11, 20047418), (22, 10023709), (71, 3105938), (142, 1552969), (781, 282358), (1562, 141179)]