219820064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{404081}}^1$

素因数の和:404108

約数の個数: 24

約数和(自身を含む): 458228988

約数和(自身を除く): 238408924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 404081, 808162, 1616324, 3232648, 6465296, 6869377, 12930592, 13738754, 27477508, 54955016, 109910032, 219820064]

約数ペア:

[(1, 219820064), (2, 109910032), (4, 54955016), (8, 27477508), (16, 13738754), (17, 12930592), (32, 6869377), (34, 6465296), (68, 3232648), (136, 1616324), (272, 808162), (544, 404081)]