20199334190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41223131}}^1$

素因数の和:41223152

約数の個数: 24

約数和(自身を含む): 42294933432

約数和(自身を除く): 22095599242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41223131, 82446262, 206115655, 288561917, 412231310, 577123834, 1442809585, 2019933419, 2885619170, 4039866838, 10099667095, 20199334190]

約数ペア:

[(1, 20199334190), (2, 10099667095), (5, 4039866838), (7, 2885619170), (10, 2019933419), (14, 1442809585), (35, 577123834), (49, 412231310), (70, 288561917), (98, 206115655), (245, 82446262), (490, 41223131)]