198585387

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 406328832

約数和(自身を除く): 207743445

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 47, 49, 63, 67, 77, 91, 99, 117, 141, 143, 147, 201, 231, 273, 329, 423, 429, 441, 469, 517, 539, 603, 611, 637, 693, 737, 819, 871, 987, 1001, 1287, 1407, 1551, 1617, 1833, 1911, 2211, 2303, 2613, 2961, 3003, 3149, 3283, 3619, 4221, 4277, 4653, 4851, 5159, 5499, 5733, 6097, 6633, 6721, 6909, 7007, 7839, 9009, 9447, 9581, 9849, 10857, 12831, 15477, 18291, 20163, 20727, 21021, 22043, 25333, 28341, 28743, 29547, 29939, 32571, 34639, 36113, 38493, 40937, 42679, 46431, 47047, 54873, 60489, 63063, 66129, 67067, 75999, 86229, 89817, 103917, 108339, 122811, 128037, 141141, 154301, 198387, 201201, 227997, 242473, 269451, 286559, 311751, 325017, 329329, 368433, 384111, 423423, 450307, 462903, 469469, 603603, 727419, 859677, 987987, 1350921, 1388709, 1408407, 1697311, 2005913, 2182257, 2579031, 2963961, 3152149, 4052763, 4225221, 5091933, 6017739, 9456447, 15275799, 18053217, 22065043, 28369341, 66195129, 198585387]

約数ペア:

[(1, 198585387), (3, 66195129), (7, 28369341), (9, 22065043), (11, 18053217), (13, 15275799), (21, 9456447), (33, 6017739), (39, 5091933), (47, 4225221), (49, 4052763), (63, 3152149), (67, 2963961), (77, 2579031), (91, 2182257), (99, 2005913), (117, 1697311), (141, 1408407), (143, 1388709), (147, 1350921), (201, 987987), (231, 859677), (273, 727419), (329, 603603), (423, 469469), (429, 462903), (441, 450307), (469, 423423), (517, 384111), (539, 368433), (603, 329329), (611, 325017), (637, 311751), (693, 286559), (737, 269451), (819, 242473), (871, 227997), (987, 201201), (1001, 198387), (1287, 154301), (1407, 141141), (1551, 128037), (1617, 122811), (1833, 108339), (1911, 103917), (2211, 89817), (2303, 86229), (2613, 75999), (2961, 67067), (3003, 66129), (3149, 63063), (3283, 60489), (3619, 54873), (4221, 47047), (4277, 46431), (4653, 42679), (4851, 40937), (5159, 38493), (5499, 36113), (5733, 34639), (6097, 32571), (6633, 29939), (6721, 29547), (6909, 28743), (7007, 28341), (7839, 25333), (9009, 22043), (9447, 21021), (9581, 20727), (9849, 20163), (10857, 18291), (12831, 15477)]