245322092

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{689107}}^1$

素因数の和:689200

約数の個数: 12

約数和(自身を含む): 434138040

約数和(自身を除く): 188815948

約数列:

[1, 2, 4, 89, 178, 356, 689107, 1378214, 2756428, 61330523, 122661046, 245322092]

約数ペア:

[(1, 245322092), (2, 122661046), (4, 61330523), (89, 2756428), (178, 1378214), (356, 689107)]