207975460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135049}}^1$

素因数の和:135076

約数の個数: 48

約数和(自身を含む): 544521600

約数和(自身を除く): 336546140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 135049, 270098, 540196, 675245, 945343, 1350490, 1485539, 1890686, 2700980, 2971078, 3781372, 4726715, 5942156, 7427695, 9453430, 10398773, 14855390, 18906860, 20797546, 29710780, 41595092, 51993865, 103987730, 207975460]

約数ペア:

[(1, 207975460), (2, 103987730), (4, 51993865), (5, 41595092), (7, 29710780), (10, 20797546), (11, 18906860), (14, 14855390), (20, 10398773), (22, 9453430), (28, 7427695), (35, 5942156), (44, 4726715), (55, 3781372), (70, 2971078), (77, 2700980), (110, 1890686), (140, 1485539), (154, 1350490), (220, 945343), (308, 675245), (385, 540196), (770, 270098), (1540, 135049)]