281034358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61121}}^1$

素因数の和:61164

約数の個数: 24

約数和(自身を含む): 487753560

約数和(自身を除く): 206719202

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 61121, 122242, 672331, 1161299, 1344662, 2322598, 7395641, 12774289, 14791282, 25548578, 140517179, 281034358]

約数ペア:

[(1, 281034358), (2, 140517179), (11, 25548578), (19, 14791282), (22, 12774289), (38, 7395641), (121, 2322598), (209, 1344662), (242, 1161299), (418, 672331), (2299, 122242), (4598, 61121)]