290475190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{266491}}^1$

素因数の和:266607

約数の個数: 16

約数和(自身を含む): 527654160

約数和(自身を除く): 237178970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 266491, 532982, 1332455, 2664910, 29047519, 58095038, 145237595, 290475190]

約数ペア:

[(1, 290475190), (2, 145237595), (5, 58095038), (10, 29047519), (109, 2664910), (218, 1332455), (545, 532982), (1090, 266491)]