213685448

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1499}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 407160000

約数和(自身を除く): 193474552

約数列:

[1, 2, 4, 8, 103, 173, 206, 346, 412, 692, 824, 1384, 1499, 2998, 5996, 11992, 17819, 35638, 71276, 142552, 154397, 259327, 308794, 518654, 617588, 1037308, 1235176, 2074616, 26710681, 53421362, 106842724, 213685448]

約数ペア:

[(1, 213685448), (2, 106842724), (4, 53421362), (8, 26710681), (103, 2074616), (173, 1235176), (206, 1037308), (346, 617588), (412, 518654), (692, 308794), (824, 259327), (1384, 154397), (1499, 142552), (2998, 71276), (5996, 35638), (11992, 17819)]