206824975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 326764800

約数和(自身を除く): 119939825

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1615, 2261, 2975, 3325, 3659, 8075, 11305, 18295, 25613, 56525, 62203, 69521, 91475, 128065, 311015, 347605, 435421, 486647, 640325, 1181857, 1555075, 1738025, 2177105, 2433235, 5909285, 8272999, 10885525, 12166175, 29546425, 41364995, 206824975]

約数ペア:

[(1, 206824975), (5, 41364995), (7, 29546425), (17, 12166175), (19, 10885525), (25, 8272999), (35, 5909285), (85, 2433235), (95, 2177105), (119, 1738025), (133, 1555075), (175, 1181857), (323, 640325), (425, 486647), (475, 435421), (595, 347605), (665, 311015), (1615, 128065), (2261, 91475), (2975, 69521), (3325, 62203), (3659, 56525), (8075, 25613), (11305, 18295)]