191221908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1061}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 466736256

約数和(自身を除く): 275514348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 653, 1061, 1306, 1959, 2122, 2612, 3183, 3918, 4244, 6366, 7836, 12732, 15019, 24403, 30038, 45057, 48806, 60076, 73209, 90114, 97612, 146418, 180228, 292836, 692833, 1385666, 2078499, 2771332, 4156998, 8313996, 15935159, 31870318, 47805477, 63740636, 95610954, 191221908]

約数ペア:

[(1, 191221908), (2, 95610954), (3, 63740636), (4, 47805477), (6, 31870318), (12, 15935159), (23, 8313996), (46, 4156998), (69, 2771332), (92, 2078499), (138, 1385666), (276, 692833), (653, 292836), (1061, 180228), (1306, 146418), (1959, 97612), (2122, 90114), (2612, 73209), (3183, 60076), (3918, 48806), (4244, 45057), (6366, 30038), (7836, 24403), (12732, 15019)]