220304144

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{69191}}^1$

素因数の和:69398

約数の個数: 20

約数和(自身を含む): 428990400

約数和(自身を除く): 208686256

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 69191, 138382, 276764, 553528, 1107056, 13769009, 27538018, 55076036, 110152072, 220304144]

約数ペア:

[(1, 220304144), (2, 110152072), (4, 55076036), (8, 27538018), (16, 13769009), (199, 1107056), (398, 553528), (796, 276764), (1592, 138382), (3184, 69191)]