220170248

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{216703}}^1$

素因数の和:216836

約数の個数: 16

約数和(自身を含む): 416071680

約数和(自身を除く): 195901432

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 216703, 433406, 866812, 1733624, 27521281, 55042562, 110085124, 220170248]

約数ペア:

[(1, 220170248), (2, 110085124), (4, 55042562), (8, 27521281), (127, 1733624), (254, 866812), (508, 433406), (1016, 216703)]