217664464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{800237}}^1$

素因数の和:800262

約数の個数: 20

約数和(自身を含む): 446532804

約数和(自身を除く): 228868340

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 800237, 1600474, 3200948, 6401896, 12803792, 13604029, 27208058, 54416116, 108832232, 217664464]

約数ペア:

[(1, 217664464), (2, 108832232), (4, 54416116), (8, 27208058), (16, 13604029), (17, 12803792), (34, 6401896), (68, 3200948), (136, 1600474), (272, 800237)]