209880648

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{14797}}^1$

素因数の和:15006

約数の個数: 48

約数和(自身を含む): 571350780

約数和(自身を除く): 361470132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 14797, 29594, 44391, 59188, 88782, 118376, 133173, 177564, 266346, 355128, 532692, 1065384, 2915009, 5830018, 8745027, 11660036, 17490054, 23320072, 26235081, 34980108, 52470162, 69960216, 104940324, 209880648]

約数ペア:

[(1, 209880648), (2, 104940324), (3, 69960216), (4, 52470162), (6, 34980108), (8, 26235081), (9, 23320072), (12, 17490054), (18, 11660036), (24, 8745027), (36, 5830018), (72, 2915009), (197, 1065384), (394, 532692), (591, 355128), (788, 266346), (1182, 177564), (1576, 133173), (1773, 118376), (2364, 88782), (3546, 59188), (4728, 44391), (7092, 29594), (14184, 14797)]