201385660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1579}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 484162560

約数和(自身を除く): 282776900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911, 1579, 1822, 3158, 3644, 4555, 6316, 6377, 7895, 9110, 11053, 12754, 15790, 18220, 22106, 25508, 31580, 31885, 44212, 55265, 63770, 110530, 127540, 221060, 1438469, 2876938, 5753876, 7192345, 10069283, 14384690, 20138566, 28769380, 40277132, 50346415, 100692830, 201385660]

約数ペア:

[(1, 201385660), (2, 100692830), (4, 50346415), (5, 40277132), (7, 28769380), (10, 20138566), (14, 14384690), (20, 10069283), (28, 7192345), (35, 5753876), (70, 2876938), (140, 1438469), (911, 221060), (1579, 127540), (1822, 110530), (3158, 63770), (3644, 55265), (4555, 44212), (6316, 31885), (6377, 31580), (7895, 25508), (9110, 22106), (11053, 18220), (12754, 15790)]