209675496

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{123049}}^1$

素因数の和:123129

約数の個数: 32

約数和(自身を含む): 531576000

約数和(自身を除く): 321900504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 123049, 246098, 369147, 492196, 738294, 984392, 1476588, 2953176, 8736479, 17472958, 26209437, 34945916, 52418874, 69891832, 104837748, 209675496]

約数ペア:

[(1, 209675496), (2, 104837748), (3, 69891832), (4, 52418874), (6, 34945916), (8, 26209437), (12, 17472958), (24, 8736479), (71, 2953176), (142, 1476588), (213, 984392), (284, 738294), (426, 492196), (568, 369147), (852, 246098), (1704, 123049)]