213380453884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1601}}^1\times {\mathrm{197159}}^1$

素因数の和:198790

約数の個数: 36

約数和(自身を含む): 404604259920

約数和(自身を除く): 191223806036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1601, 3202, 6404, 20813, 41626, 83252, 197159, 270569, 394318, 541138, 788636, 1082276, 2563067, 5126134, 10252268, 33319871, 66639742, 133279484, 315651559, 631303118, 1262606236, 4103470267, 8206940534, 16413881068, 53345113471, 106690226942, 213380453884]

約数ペア:

[(1, 213380453884), (2, 106690226942), (4, 53345113471), (13, 16413881068), (26, 8206940534), (52, 4103470267), (169, 1262606236), (338, 631303118), (676, 315651559), (1601, 133279484), (3202, 66639742), (6404, 33319871), (20813, 10252268), (41626, 5126134), (83252, 2563067), (197159, 1082276), (270569, 788636), (394318, 541138)]