209969688

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{203459}}^1$

素因数の和:203511

約数の個数: 32

約数和(自身を含む): 537134400

約数和(自身を除く): 327164712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 203459, 406918, 610377, 813836, 1220754, 1627672, 2441508, 4883016, 8748737, 17497474, 26246211, 34994948, 52492422, 69989896, 104984844, 209969688]

約数ペア:

[(1, 209969688), (2, 104984844), (3, 69989896), (4, 52492422), (6, 34994948), (8, 26246211), (12, 17497474), (24, 8748737), (43, 4883016), (86, 2441508), (129, 1627672), (172, 1220754), (258, 813836), (344, 610377), (516, 406918), (1032, 203459)]