210399989

素因数分解:

${\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 219774720

約数和(自身を除く): 9374731

約数列:

[1, 43, 79, 241, 257, 3397, 10363, 11051, 19039, 20303, 61937, 818677, 873029, 2663291, 4893023, 210399989]

約数ペア:

[(1, 210399989), (43, 4893023), (79, 2663291), (241, 873029), (257, 818677), (3397, 61937), (10363, 20303), (11051, 19039)]