207854608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5521}}^1$

素因数の和:5723

約数の個数: 40

約数和(自身を含む): 436171736

約数和(自身を除く): 228317128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 5521, 9412, 11042, 18824, 22084, 37648, 44168, 71773, 88336, 143546, 287092, 574184, 999301, 1148368, 1998602, 3997204, 7994408, 12990913, 15988816, 25981826, 51963652, 103927304, 207854608]

約数ペア:

[(1, 207854608), (2, 103927304), (4, 51963652), (8, 25981826), (13, 15988816), (16, 12990913), (26, 7994408), (52, 3997204), (104, 1998602), (181, 1148368), (208, 999301), (362, 574184), (724, 287092), (1448, 143546), (2353, 88336), (2896, 71773), (4706, 44168), (5521, 37648), (9412, 22084), (11042, 18824)]