218407568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{802969}}^1$

素因数の和:802994

約数の個数: 20

約数和(自身を含む): 448057260

約数和(自身を除く): 229649692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 802969, 1605938, 3211876, 6423752, 12847504, 13650473, 27300946, 54601892, 109203784, 218407568]

約数ペア:

[(1, 218407568), (2, 109203784), (4, 54601892), (8, 27300946), (16, 13650473), (17, 12847504), (34, 6423752), (68, 3211876), (136, 1605938), (272, 802969)]