204020705

素因数分解:

$5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{4283}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 280070784

約数和(自身を除く): 76050079

約数列:

[1, 5, 7, 35, 1361, 4283, 6805, 9527, 21415, 29981, 47635, 149905, 5829163, 29145815, 40804141, 204020705]

約数ペア:

[(1, 204020705), (5, 40804141), (7, 29145815), (35, 5829163), (1361, 149905), (4283, 47635), (6805, 29981), (9527, 21415)]