245219702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18457}}^1$

素因数の和:18552

約数の個数: 32

約数和(自身を含む): 458939712

約数和(自身を除く): 213720010

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 18457, 36914, 129199, 239941, 258398, 479882, 1347361, 1679587, 2694722, 3359174, 9431527, 17515693, 18863054, 35031386, 122609851, 245219702]

約数ペア:

[(1, 245219702), (2, 122609851), (7, 35031386), (13, 18863054), (14, 17515693), (26, 9431527), (73, 3359174), (91, 2694722), (146, 1679587), (182, 1347361), (511, 479882), (949, 258398), (1022, 239941), (1898, 129199), (6643, 36914), (13286, 18457)]