207716392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19391}}^1$

素因数の和:19513

約数の個数: 32

約数和(自身を含む): 423521280

約数和(自身を除く): 215804888

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 19391, 38782, 77564, 155128, 252083, 504166, 1008332, 1997273, 2016664, 3994546, 7989092, 15978184, 25964549, 51929098, 103858196, 207716392]

約数ペア:

[(1, 207716392), (2, 103858196), (4, 51929098), (8, 25964549), (13, 15978184), (26, 7989092), (52, 3994546), (103, 2016664), (104, 1997273), (206, 1008332), (412, 504166), (824, 252083), (1339, 155128), (2678, 77564), (5356, 38782), (10712, 19391)]