156980206

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{9257}}^1$

素因数の和:9459

約数の個数: 16

約数和(自身を含む): 241078320

約数和(自身を除く): 84098114

約数列:

[1, 2, 61, 122, 139, 278, 8479, 9257, 16958, 18514, 564677, 1129354, 1286723, 2573446, 78490103, 156980206]

約数ペア:

[(1, 156980206), (2, 78490103), (61, 2573446), (122, 1286723), (139, 1129354), (278, 564677), (8479, 18514), (9257, 16958)]