222719749

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 270043200

約数和(自身を除く): 47323451

約数列:

[1, 7, 41, 49, 59, 287, 413, 1879, 2009, 2419, 2891, 13153, 16933, 77039, 92071, 110861, 118531, 539273, 776027, 3774911, 4545301, 5432189, 31817107, 222719749]

約数ペア:

[(1, 222719749), (7, 31817107), (41, 5432189), (49, 4545301), (59, 3774911), (287, 776027), (413, 539273), (1879, 118531), (2009, 110861), (2419, 92071), (2891, 77039), (13153, 16933)]