201631570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17891}}^1$

素因数の和:17935

約数の個数: 48

約数和(自身を含む): 440572608

約数和(自身を除く): 238941038

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 17891, 35782, 89455, 125237, 178910, 250474, 411493, 626185, 822986, 876659, 1252370, 1753318, 2057465, 2880451, 4114930, 4383295, 5760902, 8766590, 14402255, 20163157, 28804510, 40326314, 100815785, 201631570]

約数ペア:

[(1, 201631570), (2, 100815785), (5, 40326314), (7, 28804510), (10, 20163157), (14, 14402255), (23, 8766590), (35, 5760902), (46, 4383295), (49, 4114930), (70, 2880451), (98, 2057465), (115, 1753318), (161, 1252370), (230, 876659), (245, 822986), (322, 626185), (490, 411493), (805, 250474), (1127, 178910), (1610, 125237), (2254, 89455), (5635, 35782), (11270, 17891)]