215339930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13043}}^1$

素因数の和:13190

約数の個数: 32

約数和(自身を含む): 420747264

約数和(自身を除く): 205407334

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 13043, 16510, 26086, 65215, 130430, 169559, 339118, 847795, 1656461, 1695590, 3312922, 8282305, 16564610, 21533993, 43067986, 107669965, 215339930]

約数ペア:

[(1, 215339930), (2, 107669965), (5, 43067986), (10, 21533993), (13, 16564610), (26, 8282305), (65, 3312922), (127, 1695590), (130, 1656461), (254, 847795), (635, 339118), (1270, 169559), (1651, 130430), (3302, 65215), (8255, 26086), (13043, 16510)]