221644190

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{48079}}^1$

素因数の和:48547

約数の個数: 16

約数和(自身を含む): 399833280

約数和(自身を除く): 178189090

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 48079, 96158, 240395, 480790, 22164419, 44328838, 110822095, 221644190]

約数ペア:

[(1, 221644190), (2, 110822095), (5, 44328838), (10, 22164419), (461, 480790), (922, 240395), (2305, 96158), (4610, 48079)]