221410936

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{159979}}^1$

素因数の和:160158

約数の個数: 16

約数和(自身を含む): 417547800

約数和(自身を除く): 196136864

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 159979, 319958, 639916, 1279832, 27676367, 55352734, 110705468, 221410936]

約数ペア:

[(1, 221410936), (2, 110705468), (4, 55352734), (8, 27676367), (173, 1279832), (346, 639916), (692, 319958), (1384, 159979)]