201831228

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 518918400

約数和(自身を除く): 317087172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 191, 197, 298, 382, 394, 447, 573, 591, 596, 764, 788, 894, 1146, 1182, 1341, 1719, 1773, 1788, 2292, 2364, 2682, 3438, 3546, 5364, 6876, 7092, 28459, 29353, 37627, 56918, 58706, 75254, 85377, 88059, 112881, 113836, 117412, 150508, 170754, 176118, 225762, 256131, 264177, 338643, 341508, 352236, 451524, 512262, 528354, 677286, 1024524, 1056708, 1354572, 5606423, 11212846, 16819269, 22425692, 33638538, 50457807, 67277076, 100915614, 201831228]

約数ペア:

[(1, 201831228), (2, 100915614), (3, 67277076), (4, 50457807), (6, 33638538), (9, 22425692), (12, 16819269), (18, 11212846), (36, 5606423), (149, 1354572), (191, 1056708), (197, 1024524), (298, 677286), (382, 528354), (394, 512262), (447, 451524), (573, 352236), (591, 341508), (596, 338643), (764, 264177), (788, 256131), (894, 225762), (1146, 176118), (1182, 170754), (1341, 150508), (1719, 117412), (1773, 113836), (1788, 112881), (2292, 88059), (2364, 85377), (2682, 75254), (3438, 58706), (3546, 56918), (5364, 37627), (6876, 29353), (7092, 28459)]