219902982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2819269}}^1$

素因数の和:2819287

約数の個数: 16

約数和(自身を含む): 473637360

約数和(自身を除く): 253734378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2819269, 5638538, 8457807, 16915614, 36650497, 73300994, 109951491, 219902982]

約数ペア:

[(1, 219902982), (2, 109951491), (3, 73300994), (6, 36650497), (13, 16915614), (26, 8457807), (39, 5638538), (78, 2819269)]