208766584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{87277}}^1$

素因数の和:87319

約数の個数: 32

約数和(自身を含む): 439881120

約数和(自身を除く): 231114536

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 87277, 174554, 349108, 698216, 1134601, 2007371, 2269202, 4014742, 4538404, 8029484, 9076808, 16058968, 26095823, 52191646, 104383292, 208766584]

約数ペア:

[(1, 208766584), (2, 104383292), (4, 52191646), (8, 26095823), (13, 16058968), (23, 9076808), (26, 8029484), (46, 4538404), (52, 4014742), (92, 2269202), (104, 2007371), (184, 1134601), (299, 698216), (598, 349108), (1196, 174554), (2392, 87277)]