228065180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5881}}^1$

素因数の和:6174

約数の個数: 48

約数和(自身を含む): 549425856

約数和(自身を除く): 321360676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 5881, 7756, 9695, 11762, 19390, 23524, 29405, 38780, 41167, 58810, 82334, 117620, 164668, 205835, 411670, 823340, 1629037, 3258074, 6516148, 8145185, 11403259, 16290370, 22806518, 32580740, 45613036, 57016295, 114032590, 228065180]

約数ペア:

[(1, 228065180), (2, 114032590), (4, 57016295), (5, 45613036), (7, 32580740), (10, 22806518), (14, 16290370), (20, 11403259), (28, 8145185), (35, 6516148), (70, 3258074), (140, 1629037), (277, 823340), (554, 411670), (1108, 205835), (1385, 164668), (1939, 117620), (2770, 82334), (3878, 58810), (5540, 41167), (5881, 38780), (7756, 29405), (9695, 23524), (11762, 19390)]