199279668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 543648672

約数和(自身を除く): 344369004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 227, 294, 454, 588, 681, 908, 1362, 1493, 1589, 2724, 2986, 3178, 4479, 4767, 5972, 6356, 8958, 9534, 10451, 11123, 17916, 19068, 20902, 22246, 31353, 33369, 41804, 44492, 62706, 66738, 73157, 125412, 133476, 146314, 219471, 292628, 338911, 438942, 677822, 877884, 1016733, 1355644, 2033466, 2372377, 4066932, 4744754, 7117131, 9489508, 14234262, 16606639, 28468524, 33213278, 49819917, 66426556, 99639834, 199279668]

約数ペア:

[(1, 199279668), (2, 99639834), (3, 66426556), (4, 49819917), (6, 33213278), (7, 28468524), (12, 16606639), (14, 14234262), (21, 9489508), (28, 7117131), (42, 4744754), (49, 4066932), (84, 2372377), (98, 2033466), (147, 1355644), (196, 1016733), (227, 877884), (294, 677822), (454, 438942), (588, 338911), (681, 292628), (908, 219471), (1362, 146314), (1493, 133476), (1589, 125412), (2724, 73157), (2986, 66738), (3178, 62706), (4479, 44492), (4767, 41804), (5972, 33369), (6356, 31353), (8958, 22246), (9534, 20902), (10451, 19068), (11123, 17916)]