219998518

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{4691}}^1$

素因数の和:5003

約数の個数: 16

約数和(自身を含む): 334445760

約数和(自身を除く): 114447242

約数列:

[1, 2, 131, 179, 262, 358, 4691, 9382, 23449, 46898, 614521, 839689, 1229042, 1679378, 109999259, 219998518]

約数ペア:

[(1, 219998518), (2, 109999259), (131, 1679378), (179, 1229042), (262, 839689), (358, 614521), (4691, 46898), (9382, 23449)]