209580338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179743}}^1$

素因数の和:179809

約数の個数: 16

約数和(自身を含む): 349422336

約数和(自身を除く): 139841998

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 179743, 359486, 1977173, 3954346, 9526379, 19052758, 104790169, 209580338]

約数ペア:

[(1, 209580338), (2, 104790169), (11, 19052758), (22, 9526379), (53, 3954346), (106, 1977173), (583, 359486), (1166, 179743)]