211492090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{141941}}^1$

素因数の和:142097

約数の個数: 16

約数和(自身を含む): 383243400

約数和(自身を除く): 171751310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 141941, 283882, 709705, 1419410, 21149209, 42298418, 105746045, 211492090]

約数ペア:

[(1, 211492090), (2, 105746045), (5, 42298418), (10, 21149209), (149, 1419410), (298, 709705), (745, 283882), (1490, 141941)]