207737660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1039}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 470870400

約数和(自身を除く): 263132740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769, 1039, 1538, 2078, 3076, 3845, 4156, 5195, 7690, 9997, 10390, 13507, 15380, 19994, 20780, 27014, 39988, 49985, 54028, 67535, 99970, 135070, 199940, 270140, 798991, 1597982, 3195964, 3994955, 7989910, 10386883, 15979820, 20773766, 41547532, 51934415, 103868830, 207737660]

約数ペア:

[(1, 207737660), (2, 103868830), (4, 51934415), (5, 41547532), (10, 20773766), (13, 15979820), (20, 10386883), (26, 7989910), (52, 3994955), (65, 3195964), (130, 1597982), (260, 798991), (769, 270140), (1039, 199940), (1538, 135070), (2078, 99970), (3076, 67535), (3845, 54028), (4156, 49985), (5195, 39988), (7690, 27014), (9997, 20780), (10390, 19994), (13507, 15380)]