213079690

素因数分解:

$2^1\times 5^1\times {\mathrm{4003}}^1\times {\mathrm{5323}}^1$

素因数の和:9333

約数の個数: 16

約数和(自身を含む): 383711328

約数和(自身を除く): 170631638

約数列:

[1, 2, 5, 10, 4003, 5323, 8006, 10646, 20015, 26615, 40030, 53230, 21307969, 42615938, 106539845, 213079690]

約数ペア:

[(1, 213079690), (2, 106539845), (5, 42615938), (10, 21307969), (4003, 53230), (5323, 40030), (8006, 26615), (10646, 20015)]