228840213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7723}}^1$

素因数の和:7833

約数の個数: 32

約数和(自身を含む): 373718016

約数和(自身を除く): 144877803

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 4233, 7723, 9877, 23169, 29631, 54061, 131291, 162183, 393873, 641009, 919037, 1923027, 2757111, 4487063, 10897153, 13461189, 32691459, 76280071, 228840213]

約数ペア:

[(1, 228840213), (3, 76280071), (7, 32691459), (17, 13461189), (21, 10897153), (51, 4487063), (83, 2757111), (119, 1923027), (249, 919037), (357, 641009), (581, 393873), (1411, 162183), (1743, 131291), (4233, 54061), (7723, 29631), (9877, 23169)]