201090460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141613}}^1$

素因数の和:141693

約数の個数: 24

約数和(自身を含む): 428240736

約数和(自身を除く): 227150276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141613, 283226, 566452, 708065, 1416130, 2832260, 10054523, 20109046, 40218092, 50272615, 100545230, 201090460]

約数ペア:

[(1, 201090460), (2, 100545230), (4, 50272615), (5, 40218092), (10, 20109046), (20, 10054523), (71, 2832260), (142, 1416130), (284, 708065), (355, 566452), (710, 283226), (1420, 141613)]