229691638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{22073}}^1$

素因数の和:22140

約数の個数: 24

約数和(自身を含む): 387531144

約数和(自身を除く): 157839506

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 22073, 44146, 242803, 485606, 949139, 1898278, 2670833, 5341666, 10440529, 20881058, 114845819, 229691638]

約数ペア:

[(1, 229691638), (2, 114845819), (11, 20881058), (22, 10440529), (43, 5341666), (86, 2670833), (121, 1898278), (242, 949139), (473, 485606), (946, 242803), (5203, 44146), (10406, 22073)]