194633180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2129}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 468054720

約数和(自身を除く): 273421540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 2129, 2612, 3265, 4258, 4571, 6530, 8516, 9142, 10645, 13060, 14903, 18284, 21290, 22855, 29806, 42580, 45710, 59612, 74515, 91420, 149030, 298060, 1390237, 2780474, 5560948, 6951185, 9731659, 13902370, 19463318, 27804740, 38926636, 48658295, 97316590, 194633180]

約数ペア:

[(1, 194633180), (2, 97316590), (4, 48658295), (5, 38926636), (7, 27804740), (10, 19463318), (14, 13902370), (20, 9731659), (28, 6951185), (35, 5560948), (70, 2780474), (140, 1390237), (653, 298060), (1306, 149030), (2129, 91420), (2612, 74515), (3265, 59612), (4258, 45710), (4571, 42580), (6530, 29806), (8516, 22855), (9142, 21290), (10645, 18284), (13060, 14903)]