213592002020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1\times {\mathrm{47657}}^1$

素因数の和:48752

約数の個数: 48

約数和(自身を含む): 450728394480

約数和(自身を除く): 237136392460

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 809, 1108, 1385, 1618, 2770, 3236, 4045, 5540, 8090, 16180, 47657, 95314, 190628, 224093, 238285, 448186, 476570, 896372, 953140, 1120465, 2240930, 4481860, 13200989, 26401978, 38554513, 52803956, 66004945, 77109026, 132009890, 154218052, 192772565, 264019780, 385545130, 771090260, 10679600101, 21359200202, 42718400404, 53398000505, 106796001010, 213592002020]

約数ペア:

[(1, 213592002020), (2, 106796001010), (4, 53398000505), (5, 42718400404), (10, 21359200202), (20, 10679600101), (277, 771090260), (554, 385545130), (809, 264019780), (1108, 192772565), (1385, 154218052), (1618, 132009890), (2770, 77109026), (3236, 66004945), (4045, 52803956), (5540, 38554513), (8090, 26401978), (16180, 13200989), (47657, 4481860), (95314, 2240930), (190628, 1120465), (224093, 953140), (238285, 896372), (448186, 476570)]