207996838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9421}}^1$

素因数の和:9532

約数の個数: 32

約数和(自身を含む): 379895040

約数和(自身を除く): 171898202

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3154, 9421, 11039, 18842, 22078, 65947, 131894, 178999, 357998, 781943, 1252993, 1563886, 2505986, 5473601, 10947202, 14856917, 29713834, 103998419, 207996838]

約数ペア:

[(1, 207996838), (2, 103998419), (7, 29713834), (14, 14856917), (19, 10947202), (38, 5473601), (83, 2505986), (133, 1563886), (166, 1252993), (266, 781943), (581, 357998), (1162, 178999), (1577, 131894), (3154, 65947), (9421, 22078), (11039, 18842)]