2200144

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:898

約数の個数: 20

約数和(自身を含む): 4290400

約数和(自身を除く): 2090256

約数列:

[1, 2, 4, 8, 16, 199, 398, 691, 796, 1382, 1592, 2764, 3184, 5528, 11056, 137509, 275018, 550036, 1100072, 2200144]

約数ペア:

[(1, 2200144), (2, 1100072), (4, 550036), (8, 275018), (16, 137509), (199, 11056), (398, 5528), (691, 3184), (796, 2764), (1382, 1592)]