210599620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136753}}^1$

素因数の和:136780

約数の個数: 48

約数和(自身を含む): 551392128

約数和(自身を除く): 340792508

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, 136753, 273506, 547012, 683765, 957271, 1367530, 1504283, 1914542, 2735060, 3008566, 3829084, 4786355, 6017132, 7521415, 9572710, 10529981, 15042830, 19145420, 21059962, 30085660, 42119924, 52649905, 105299810, 210599620]

約数ペア:

[(1, 210599620), (2, 105299810), (4, 52649905), (5, 42119924), (7, 30085660), (10, 21059962), (11, 19145420), (14, 15042830), (20, 10529981), (22, 9572710), (28, 7521415), (35, 6017132), (44, 4786355), (55, 3829084), (70, 3008566), (77, 2735060), (110, 1914542), (140, 1504283), (154, 1367530), (220, 957271), (308, 683765), (385, 547012), (770, 273506), (1540, 136753)]