222712854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{407899}}^1$

素因数の和:407924

約数の個数: 32

約数和(自身を含む): 548217600

約数和(自身を除く): 325504746

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 407899, 815798, 1223697, 2447394, 2855293, 5302687, 5710586, 8565879, 10605374, 15908061, 17131758, 31816122, 37118809, 74237618, 111356427, 222712854]

約数ペア:

[(1, 222712854), (2, 111356427), (3, 74237618), (6, 37118809), (7, 31816122), (13, 17131758), (14, 15908061), (21, 10605374), (26, 8565879), (39, 5710586), (42, 5302687), (78, 2855293), (91, 2447394), (182, 1223697), (273, 815798), (546, 407899)]