219213304

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{209173}}^1$

素因数の和:209310

約数の個数: 16

約数和(自身を含む): 414164520

約数和(自身を除く): 194951216

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 209173, 418346, 836692, 1673384, 27401663, 54803326, 109606652, 219213304]

約数ペア:

[(1, 219213304), (2, 109606652), (4, 54803326), (8, 27401663), (131, 1673384), (262, 836692), (524, 418346), (1048, 209173)]