217177554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{10513}}^1$

素因数の和:10842

約数の個数: 32

約数和(自身を含む): 475401024

約数和(自身を除く): 258223470

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 1878, 3443, 6886, 10329, 10513, 20658, 21026, 31539, 63078, 115643, 231286, 346929, 693858, 3290569, 6581138, 9871707, 19743414, 36196259, 72392518, 108588777, 217177554]

約数ペア:

[(1, 217177554), (2, 108588777), (3, 72392518), (6, 36196259), (11, 19743414), (22, 9871707), (33, 6581138), (66, 3290569), (313, 693858), (626, 346929), (939, 231286), (1878, 115643), (3443, 63078), (6886, 31539), (10329, 21026), (10513, 20658)]