194621140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{198593}}^1$

素因数の和:198616

約数の個数: 36

約数和(自身を含む): 475434036

約数和(自身を除く): 280812896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 198593, 397186, 794372, 992965, 1390151, 1985930, 2780302, 3971860, 5560604, 6950755, 9731057, 13901510, 19462114, 27803020, 38924228, 48655285, 97310570, 194621140]

約数ペア:

[(1, 194621140), (2, 97310570), (4, 48655285), (5, 38924228), (7, 27803020), (10, 19462114), (14, 13901510), (20, 9731057), (28, 6950755), (35, 5560604), (49, 3971860), (70, 2780302), (98, 1985930), (140, 1390151), (196, 992965), (245, 794372), (490, 397186), (980, 198593)]