202109128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149489}}^1$

素因数の和:149521

約数の個数: 24

約数和(自身を含む): 410350050

約数和(自身を除く): 208240922

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 149489, 298978, 597956, 1195912, 1943357, 3886714, 7773428, 15546856, 25263641, 50527282, 101054564, 202109128]

約数ペア:

[(1, 202109128), (2, 101054564), (4, 50527282), (8, 25263641), (13, 15546856), (26, 7773428), (52, 3886714), (104, 1943357), (169, 1195912), (338, 597956), (676, 298978), (1352, 149489)]