197306532

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 513729216

約数和(自身を除く): 316422684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 197, 258, 387, 394, 516, 591, 647, 774, 788, 1182, 1294, 1548, 1773, 1941, 2364, 2588, 3546, 3882, 5823, 7092, 7764, 8471, 11646, 16942, 23292, 25413, 27821, 33884, 50826, 55642, 76239, 83463, 101652, 111284, 127459, 152478, 166926, 250389, 254918, 304956, 333852, 382377, 500778, 509836, 764754, 1001556, 1147131, 1529508, 2294262, 4588524, 5480737, 10961474, 16442211, 21922948, 32884422, 49326633, 65768844, 98653266, 197306532]

約数ペア:

[(1, 197306532), (2, 98653266), (3, 65768844), (4, 49326633), (6, 32884422), (9, 21922948), (12, 16442211), (18, 10961474), (36, 5480737), (43, 4588524), (86, 2294262), (129, 1529508), (172, 1147131), (197, 1001556), (258, 764754), (387, 509836), (394, 500778), (516, 382377), (591, 333852), (647, 304956), (774, 254918), (788, 250389), (1182, 166926), (1294, 152478), (1548, 127459), (1773, 111284), (1941, 101652), (2364, 83463), (2588, 76239), (3546, 55642), (3882, 50826), (5823, 33884), (7092, 27821), (7764, 25413), (8471, 23292), (11646, 16942)]