220194416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1058627}}^1$

素因数の和:1058648

約数の個数: 20

約数和(自身を含む): 459444552

約数和(自身を除く): 239250136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1058627, 2117254, 4234508, 8469016, 13762151, 16938032, 27524302, 55048604, 110097208, 220194416]

約数ペア:

[(1, 220194416), (2, 110097208), (4, 55048604), (8, 27524302), (13, 16938032), (16, 13762151), (26, 8469016), (52, 4234508), (104, 2117254), (208, 1058627)]