221324616

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 652800000

約数和(自身を除く): 431475384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 199, 216, 228, 271, 342, 398, 456, 513, 542, 597, 684, 796, 813, 1026, 1084, 1194, 1368, 1592, 1626, 1791, 2052, 2168, 2388, 2439, 3252, 3582, 3781, 4104, 4776, 4878, 5149, 5373, 6504, 7164, 7317, 7562, 9756, 10298, 10746, 11343, 14328, 14634, 15124, 15447, 19512, 20596, 21492, 22686, 29268, 30248, 30894, 34029, 41192, 42984, 45372, 46341, 53929, 58536, 61788, 68058, 90744, 92682, 102087, 107858, 123576, 136116, 139023, 161787, 185364, 204174, 215716, 272232, 278046, 323574, 370728, 408348, 431432, 485361, 556092, 647148, 816696, 970722, 1024651, 1112184, 1294296, 1456083, 1941444, 2049302, 2912166, 3073953, 3882888, 4098604, 5824332, 6147906, 8197208, 9221859, 11648664, 12295812, 18443718, 24591624, 27665577, 36887436, 55331154, 73774872, 110662308, 221324616]

約数ペア:

[(1, 221324616), (2, 110662308), (3, 73774872), (4, 55331154), (6, 36887436), (8, 27665577), (9, 24591624), (12, 18443718), (18, 12295812), (19, 11648664), (24, 9221859), (27, 8197208), (36, 6147906), (38, 5824332), (54, 4098604), (57, 3882888), (72, 3073953), (76, 2912166), (108, 2049302), (114, 1941444), (152, 1456083), (171, 1294296), (199, 1112184), (216, 1024651), (228, 970722), (271, 816696), (342, 647148), (398, 556092), (456, 485361), (513, 431432), (542, 408348), (597, 370728), (684, 323574), (796, 278046), (813, 272232), (1026, 215716), (1084, 204174), (1194, 185364), (1368, 161787), (1592, 139023), (1626, 136116), (1791, 123576), (2052, 107858), (2168, 102087), (2388, 92682), (2439, 90744), (3252, 68058), (3582, 61788), (3781, 58536), (4104, 53929), (4776, 46341), (4878, 45372), (5149, 42984), (5373, 41192), (6504, 34029), (7164, 30894), (7317, 30248), (7562, 29268), (9756, 22686), (10298, 21492), (10746, 20596), (11343, 19512), (14328, 15447), (14634, 15124)]