218501817

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{51913}}^1$

素因数の和:52000

約数の個数: 16

約数和(自身を含む): 308992128

約数和(自身を除く): 90490311

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 51913, 155739, 1193999, 3166693, 3581997, 9500079, 72833939, 218501817]

約数ペア:

[(1, 218501817), (3, 72833939), (23, 9500079), (61, 3581997), (69, 3166693), (183, 1193999), (1403, 155739), (4209, 51913)]