221800734

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 326873826

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 71, 82, 83, 102, 123, 142, 153, 166, 213, 246, 249, 306, 369, 426, 459, 498, 639, 697, 738, 747, 918, 1107, 1207, 1278, 1394, 1411, 1494, 1917, 2091, 2214, 2241, 2414, 2822, 2911, 3403, 3621, 3834, 4182, 4233, 4482, 5822, 5893, 6273, 6806, 7242, 8466, 8733, 10209, 10863, 11786, 12546, 12699, 17466, 17679, 18819, 20418, 21726, 25398, 26199, 30627, 32589, 35358, 37638, 38097, 49487, 52398, 53037, 57851, 61254, 65178, 76194, 78597, 91881, 98974, 100181, 106074, 115702, 148461, 157194, 159111, 173553, 183762, 200362, 241613, 296922, 300543, 318222, 347106, 445383, 483226, 520659, 601086, 724839, 890766, 901629, 1041318, 1336149, 1449678, 1561977, 1803258, 2174517, 2672298, 2704887, 3123954, 4107421, 4349034, 5409774, 6523551, 8214842, 12322263, 13047102, 24644526, 36966789, 73933578, 110900367, 221800734]

約数ペア:

[(1, 221800734), (2, 110900367), (3, 73933578), (6, 36966789), (9, 24644526), (17, 13047102), (18, 12322263), (27, 8214842), (34, 6523551), (41, 5409774), (51, 4349034), (54, 4107421), (71, 3123954), (82, 2704887), (83, 2672298), (102, 2174517), (123, 1803258), (142, 1561977), (153, 1449678), (166, 1336149), (213, 1041318), (246, 901629), (249, 890766), (306, 724839), (369, 601086), (426, 520659), (459, 483226), (498, 445383), (639, 347106), (697, 318222), (738, 300543), (747, 296922), (918, 241613), (1107, 200362), (1207, 183762), (1278, 173553), (1394, 159111), (1411, 157194), (1494, 148461), (1917, 115702), (2091, 106074), (2214, 100181), (2241, 98974), (2414, 91881), (2822, 78597), (2911, 76194), (3403, 65178), (3621, 61254), (3834, 57851), (4182, 53037), (4233, 52398), (4482, 49487), (5822, 38097), (5893, 37638), (6273, 35358), (6806, 32589), (7242, 30627), (8466, 26199), (8733, 25398), (10209, 21726), (10863, 20418), (11786, 18819), (12546, 17679), (12699, 17466)]