201317168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20593}}^1$

素因数の和:20661

約数の個数: 40

約数和(自身を含む): 429014208

約数和(自身を除く): 227697040

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 20593, 41186, 82372, 164744, 267709, 329488, 535418, 967871, 1070836, 1935742, 2141672, 3871484, 4283344, 7742968, 12582323, 15485936, 25164646, 50329292, 100658584, 201317168]

約数ペア:

[(1, 201317168), (2, 100658584), (4, 50329292), (8, 25164646), (13, 15485936), (16, 12582323), (26, 7742968), (47, 4283344), (52, 3871484), (94, 2141672), (104, 1935742), (188, 1070836), (208, 967871), (376, 535418), (611, 329488), (752, 267709), (1222, 164744), (2444, 82372), (4888, 41186), (9776, 20593)]