201019494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 256209306

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 534, 598, 897, 1157, 1259, 1794, 2047, 2314, 2518, 3471, 3777, 4094, 6141, 6942, 7554, 12282, 16367, 26611, 28957, 32734, 49101, 53222, 57914, 79833, 86871, 98202, 112051, 159666, 173742, 224102, 336153, 376441, 672306, 752882, 1129323, 1456663, 2258646, 2577173, 2913326, 4369989, 5154346, 7731519, 8739978, 15463038, 33503249, 67006498, 100509747, 201019494]

約数ペア:

[(1, 201019494), (2, 100509747), (3, 67006498), (6, 33503249), (13, 15463038), (23, 8739978), (26, 7731519), (39, 5154346), (46, 4369989), (69, 2913326), (78, 2577173), (89, 2258646), (138, 1456663), (178, 1129323), (267, 752882), (299, 672306), (534, 376441), (598, 336153), (897, 224102), (1157, 173742), (1259, 159666), (1794, 112051), (2047, 98202), (2314, 86871), (2518, 79833), (3471, 57914), (3777, 53222), (4094, 49101), (6141, 32734), (6942, 28957), (7554, 26611), (12282, 16367)]