221568912

素因数分解:

$2^4\times 3^3\times {\mathrm{512891}}^1$

素因数の和:512908

約数の個数: 40

約数和(自身を含む): 635986080

約数和(自身を除く): 414417168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 512891, 1025782, 1538673, 2051564, 3077346, 4103128, 4616019, 6154692, 8206256, 9232038, 12309384, 13848057, 18464076, 24618768, 27696114, 36928152, 55392228, 73856304, 110784456, 221568912]

約数ペア:

[(1, 221568912), (2, 110784456), (3, 73856304), (4, 55392228), (6, 36928152), (8, 27696114), (9, 24618768), (12, 18464076), (16, 13848057), (18, 12309384), (24, 9232038), (27, 8206256), (36, 6154692), (48, 4616019), (54, 4103128), (72, 3077346), (108, 2051564), (144, 1538673), (216, 1025782), (432, 512891)]