204594790

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{41669}}^1$

素因数の和:42167

約数の個数: 16

約数和(自身を含む): 369029520

約数和(自身を除く): 164434730

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 41669, 83338, 208345, 416690, 20459479, 40918958, 102297395, 204594790]

約数ペア:

[(1, 204594790), (2, 102297395), (5, 40918958), (10, 20459479), (491, 416690), (982, 208345), (2455, 83338), (4910, 41669)]