213224552

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{397807}}^1$

素因数の和:397880

約数の個数: 16

約数和(自身を含む): 405764160

約数和(自身を除く): 192539608

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 397807, 795614, 1591228, 3182456, 26653069, 53306138, 106612276, 213224552]

約数ペア:

[(1, 213224552), (2, 106612276), (4, 53306138), (8, 26653069), (67, 3182456), (134, 1591228), (268, 795614), (536, 397807)]