217059638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89917}}^1$

素因数の和:90007

約数の個数: 16

約数和(自身を含む): 349601184

約数和(自身を除く): 132541546

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 89917, 179834, 1528589, 3057178, 6384107, 12768214, 108529819, 217059638]

約数ペア:

[(1, 217059638), (2, 108529819), (17, 12768214), (34, 6384107), (71, 3057178), (142, 1528589), (1207, 179834), (2414, 89917)]