222769430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 442810368

約数和(自身を除く): 220040938

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 127, 130, 131, 206, 254, 262, 515, 635, 655, 1030, 1270, 1310, 1339, 1651, 1703, 2678, 3302, 3406, 6695, 8255, 8515, 13081, 13390, 13493, 16510, 16637, 17030, 26162, 26986, 33274, 65405, 67465, 83185, 130810, 134930, 166370, 170053, 175409, 216281, 340106, 350818, 432562, 850265, 877045, 1081405, 1700530, 1713611, 1754090, 2162810, 3427222, 8568055, 17136110, 22276943, 44553886, 111384715, 222769430]

約数ペア:

[(1, 222769430), (2, 111384715), (5, 44553886), (10, 22276943), (13, 17136110), (26, 8568055), (65, 3427222), (103, 2162810), (127, 1754090), (130, 1713611), (131, 1700530), (206, 1081405), (254, 877045), (262, 850265), (515, 432562), (635, 350818), (655, 340106), (1030, 216281), (1270, 175409), (1310, 170053), (1339, 166370), (1651, 134930), (1703, 130810), (2678, 83185), (3302, 67465), (3406, 65405), (6695, 33274), (8255, 26986), (8515, 26162), (13081, 17030), (13390, 16637), (13493, 16510)]