222156728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 424517760

約数和(自身を除く): 202361032

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 454, 568, 908, 1723, 1816, 3446, 6892, 13784, 16117, 32234, 64468, 122333, 128936, 244666, 391121, 489332, 782242, 978664, 1564484, 3128968, 27769591, 55539182, 111078364, 222156728]

約数ペア:

[(1, 222156728), (2, 111078364), (4, 55539182), (8, 27769591), (71, 3128968), (142, 1564484), (227, 978664), (284, 782242), (454, 489332), (568, 391121), (908, 244666), (1723, 128936), (1816, 122333), (3446, 64468), (6892, 32234), (13784, 16117)]