221672022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 335711658

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 47, 66, 69, 78, 94, 138, 141, 143, 239, 253, 282, 286, 299, 429, 478, 506, 517, 598, 611, 717, 759, 858, 897, 1034, 1081, 1222, 1434, 1518, 1551, 1794, 1833, 2162, 2629, 3102, 3107, 3243, 3289, 3666, 5258, 5497, 6214, 6486, 6578, 6721, 7887, 9321, 9867, 10994, 11233, 11891, 13442, 14053, 15774, 16491, 18642, 19734, 20163, 22466, 23782, 28106, 32982, 33699, 34177, 35673, 40326, 42159, 60467, 67398, 68354, 71346, 71461, 84318, 102531, 120934, 123563, 142922, 146029, 154583, 181401, 205062, 214383, 247126, 258359, 292058, 309166, 362802, 370689, 428766, 438087, 463749, 516718, 741378, 775077, 786071, 876174, 927498, 1550154, 1572142, 1606319, 2358213, 2841949, 3212638, 3358667, 4716426, 4818957, 5683898, 6717334, 8525847, 9637914, 10076001, 17051694, 20152002, 36945337, 73890674, 110836011, 221672022]

約数ペア:

[(1, 221672022), (2, 110836011), (3, 73890674), (6, 36945337), (11, 20152002), (13, 17051694), (22, 10076001), (23, 9637914), (26, 8525847), (33, 6717334), (39, 5683898), (46, 4818957), (47, 4716426), (66, 3358667), (69, 3212638), (78, 2841949), (94, 2358213), (138, 1606319), (141, 1572142), (143, 1550154), (239, 927498), (253, 876174), (282, 786071), (286, 775077), (299, 741378), (429, 516718), (478, 463749), (506, 438087), (517, 428766), (598, 370689), (611, 362802), (717, 309166), (759, 292058), (858, 258359), (897, 247126), (1034, 214383), (1081, 205062), (1222, 181401), (1434, 154583), (1518, 146029), (1551, 142922), (1794, 123563), (1833, 120934), (2162, 102531), (2629, 84318), (3102, 71461), (3107, 71346), (3243, 68354), (3289, 67398), (3666, 60467), (5258, 42159), (5497, 40326), (6214, 35673), (6486, 34177), (6578, 33699), (6721, 32982), (7887, 28106), (9321, 23782), (9867, 22466), (10994, 20163), (11233, 19734), (11891, 18642), (13442, 16491), (14053, 15774)]