172800854

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{5231}}^1$

素因数の和:5515

約数の個数: 16

約数和(自身を含む): 263692800

約数和(自身を除く): 90891946

約数列:

[1, 2, 83, 166, 199, 398, 5231, 10462, 16517, 33034, 434173, 868346, 1040969, 2081938, 86400427, 172800854]

約数ペア:

[(1, 172800854), (2, 86400427), (83, 2081938), (166, 1040969), (199, 868346), (398, 434173), (5231, 33034), (10462, 16517)]