211881960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{196187}}^1$

素因数の和:196207

約数の個数: 64

約数和(自身を含む): 706276800

約数和(自身を除く): 494394840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 196187, 392374, 588561, 784748, 980935, 1177122, 1569496, 1765683, 1961870, 2354244, 2942805, 3531366, 3923740, 4708488, 5297049, 5885610, 7062732, 7847480, 8828415, 10594098, 11771220, 14125464, 17656830, 21188196, 23542440, 26485245, 35313660, 42376392, 52970490, 70627320, 105940980, 211881960]

約数ペア:

[(1, 211881960), (2, 105940980), (3, 70627320), (4, 52970490), (5, 42376392), (6, 35313660), (8, 26485245), (9, 23542440), (10, 21188196), (12, 17656830), (15, 14125464), (18, 11771220), (20, 10594098), (24, 8828415), (27, 7847480), (30, 7062732), (36, 5885610), (40, 5297049), (45, 4708488), (54, 3923740), (60, 3531366), (72, 2942805), (90, 2354244), (108, 1961870), (120, 1765683), (135, 1569496), (180, 1177122), (216, 980935), (270, 784748), (360, 588561), (540, 392374), (1080, 196187)]