207989340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2871

約数の個数: 96

約数和(自身を含む): 633864000

約数和(自身を除く): 425874660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1164, 1261, 1455, 1940, 2522, 2749, 2910, 3783, 5044, 5498, 5820, 6305, 7566, 8247, 10996, 12610, 13745, 15132, 16494, 18915, 25220, 27490, 32988, 35737, 37830, 41235, 54980, 71474, 75660, 82470, 107211, 142948, 164940, 178685, 214422, 266653, 357370, 428844, 533306, 536055, 714740, 799959, 1066612, 1072110, 1333265, 1599918, 2144220, 2666530, 3199836, 3466489, 3999795, 5333060, 6932978, 7999590, 10399467, 13865956, 15999180, 17332445, 20798934, 34664890, 41597868, 51997335, 69329780, 103994670, 207989340]

約数ペア:

[(1, 207989340), (2, 103994670), (3, 69329780), (4, 51997335), (5, 41597868), (6, 34664890), (10, 20798934), (12, 17332445), (13, 15999180), (15, 13865956), (20, 10399467), (26, 7999590), (30, 6932978), (39, 5333060), (52, 3999795), (60, 3466489), (65, 3199836), (78, 2666530), (97, 2144220), (130, 1599918), (156, 1333265), (194, 1072110), (195, 1066612), (260, 799959), (291, 714740), (388, 536055), (390, 533306), (485, 428844), (582, 357370), (780, 266653), (970, 214422), (1164, 178685), (1261, 164940), (1455, 142948), (1940, 107211), (2522, 82470), (2749, 75660), (2910, 71474), (3783, 54980), (5044, 41235), (5498, 37830), (5820, 35737), (6305, 32988), (7566, 27490), (8247, 25220), (10996, 18915), (12610, 16494), (13745, 15132)]