228208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:864

約数の個数: 20

約数和(自身を含む): 468720

約数和(自身を除く): 240512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 839, 1678, 3356, 6712, 13424, 14263, 28526, 57052, 114104, 228208]

約数ペア:

[(1, 228208), (2, 114104), (4, 57052), (8, 28526), (16, 14263), (17, 13424), (34, 6712), (68, 3356), (136, 1678), (272, 839)]