243491030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{149381}}^1$

素因数の和:149551

約数の個数: 16

約数和(自身を含む): 440975664

約数和(自身を除く): 197484634

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 149381, 298762, 746905, 1493810, 24349103, 48698206, 121745515, 243491030]

約数ペア:

[(1, 243491030), (2, 121745515), (5, 48698206), (10, 24349103), (163, 1493810), (326, 746905), (815, 298762), (1630, 149381)]