221286104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2127751}}^1$

素因数の和:2127770

約数の個数: 16

約数和(自身を含む): 446827920

約数和(自身を除く): 225541816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2127751, 4255502, 8511004, 17022008, 27660763, 55321526, 110643052, 221286104]

約数ペア:

[(1, 221286104), (2, 110643052), (4, 55321526), (8, 27660763), (13, 17022008), (26, 8511004), (52, 4255502), (104, 2127751)]