158866330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{324217}}^1$

素因数の和:324238

約数の個数: 24

約数和(自身を含む): 332647668

約数和(自身を除く): 173781338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 324217, 648434, 1621085, 2269519, 3242170, 4539038, 11347595, 15886633, 22695190, 31773266, 79433165, 158866330]

約数ペア:

[(1, 158866330), (2, 79433165), (5, 31773266), (7, 22695190), (10, 15886633), (14, 11347595), (35, 4539038), (49, 3242170), (70, 2269519), (98, 1621085), (245, 648434), (490, 324217)]