221616304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8058

約数の個数: 80

約数和(自身を含む): 556353280

約数和(自身を除く): 334736976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 8011, 13832, 16022, 27664, 32044, 56077, 64088, 104143, 112154, 128176, 152209, 208286, 224308, 304418, 416572, 448616, 608836, 729001, 833144, 897232, 1065463, 1217672, 1458002, 1666288, 1978717, 2130926, 2435344, 2916004, 3957434, 4261852, 5832008, 7914868, 8523704, 11664016, 13851019, 15829736, 17047408, 27702038, 31659472, 55404076, 110808152, 221616304]

約数ペア:

[(1, 221616304), (2, 110808152), (4, 55404076), (7, 31659472), (8, 27702038), (13, 17047408), (14, 15829736), (16, 13851019), (19, 11664016), (26, 8523704), (28, 7914868), (38, 5832008), (52, 4261852), (56, 3957434), (76, 2916004), (91, 2435344), (104, 2130926), (112, 1978717), (133, 1666288), (152, 1458002), (182, 1217672), (208, 1065463), (247, 897232), (266, 833144), (304, 729001), (364, 608836), (494, 448616), (532, 416572), (728, 304418), (988, 224308), (1064, 208286), (1456, 152209), (1729, 128176), (1976, 112154), (2128, 104143), (3458, 64088), (3952, 56077), (6916, 32044), (8011, 27664), (13832, 16022)]