210658630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{231493}}^1$

素因数の和:231520

約数の個数: 32

約数和(自身を含む): 466691904

約数和(自身を除く): 256033274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 231493, 462986, 1157465, 1620451, 2314930, 3009409, 3240902, 6018818, 8102255, 15047045, 16204510, 21065863, 30094090, 42131726, 105329315, 210658630]

約数ペア:

[(1, 210658630), (2, 105329315), (5, 42131726), (7, 30094090), (10, 21065863), (13, 16204510), (14, 15047045), (26, 8102255), (35, 6018818), (65, 3240902), (70, 3009409), (91, 2314930), (130, 1620451), (182, 1157465), (455, 462986), (910, 231493)]