201219291

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 384151040

約数和(自身を除く): 182931749

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 67, 91, 117, 133, 171, 193, 201, 247, 273, 399, 469, 579, 603, 741, 819, 871, 1197, 1273, 1351, 1407, 1729, 1737, 2223, 2509, 2613, 3667, 3819, 4053, 4221, 5187, 6097, 7527, 7839, 8911, 11001, 11457, 12159, 12931, 15561, 16549, 17563, 18291, 22581, 25669, 26733, 33003, 38793, 47671, 49647, 52689, 54873, 77007, 80199, 90517, 115843, 116379, 143013, 148941, 158067, 168103, 231021, 245689, 271551, 333697, 347529, 429039, 504309, 737067, 814653, 1001091, 1042587, 1176721, 1512927, 1719823, 2211201, 3003273, 3193957, 3530163, 5159469, 9581871, 10590489, 15478407, 22357699, 28745613, 67073097, 201219291]

約数ペア:

[(1, 201219291), (3, 67073097), (7, 28745613), (9, 22357699), (13, 15478407), (19, 10590489), (21, 9581871), (39, 5159469), (57, 3530163), (63, 3193957), (67, 3003273), (91, 2211201), (117, 1719823), (133, 1512927), (171, 1176721), (193, 1042587), (201, 1001091), (247, 814653), (273, 737067), (399, 504309), (469, 429039), (579, 347529), (603, 333697), (741, 271551), (819, 245689), (871, 231021), (1197, 168103), (1273, 158067), (1351, 148941), (1407, 143013), (1729, 116379), (1737, 115843), (2223, 90517), (2509, 80199), (2613, 77007), (3667, 54873), (3819, 52689), (4053, 49647), (4221, 47671), (5187, 38793), (6097, 33003), (7527, 26733), (7839, 25669), (8911, 22581), (11001, 18291), (11457, 17563), (12159, 16549), (12931, 15561)]