215938862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 354004992

約数和(自身を除く): 138066130

約数列:

[1, 2, 17, 34, 43, 86, 127, 254, 731, 1163, 1462, 2159, 2326, 4318, 5461, 10922, 19771, 39542, 50009, 92837, 100018, 147701, 185674, 295402, 850153, 1700306, 2510917, 5021834, 6351143, 12702286, 107969431, 215938862]

約数ペア:

[(1, 215938862), (2, 107969431), (17, 12702286), (34, 6351143), (43, 5021834), (86, 2510917), (127, 1700306), (254, 850153), (731, 295402), (1163, 185674), (1462, 147701), (2159, 100018), (2326, 92837), (4318, 50009), (5461, 39542), (10922, 19771)]