198173886374

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1621}}^1\times {\mathrm{169327}}^1$

素因数の和:170988

約数の個数: 24

約数和(自身を含む): 313924968288

約数和(自身を除く): 115751081914

約数列:

[1, 2, 19, 38, 361, 722, 1621, 3242, 30799, 61598, 169327, 338654, 585181, 1170362, 3217213, 6434426, 61127047, 122254094, 274479067, 548958134, 5215102273, 10430204546, 99086943187, 198173886374]

約数ペア:

[(1, 198173886374), (2, 99086943187), (19, 10430204546), (38, 5215102273), (361, 548958134), (722, 274479067), (1621, 122254094), (3242, 61127047), (30799, 6434426), (61598, 3217213), (169327, 1170362), (338654, 585181)]