221643968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 112

約数和(自身を含む): 570097920

約数和(自身を除く): 348453952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 2003, 2128, 2912, 3458, 3952, 4006, 4256, 5824, 6916, 7904, 8012, 8512, 13832, 14021, 15808, 16024, 26039, 27664, 28042, 32048, 38057, 52078, 55328, 56084, 64096, 76114, 104156, 110656, 112168, 128192, 152228, 182273, 208312, 224336, 266399, 304456, 364546, 416624, 448672, 494741, 532798, 608912, 729092, 833248, 897344, 989482, 1065596, 1217824, 1458184, 1666496, 1978964, 2131192, 2435648, 2916368, 3463187, 3957928, 4262384, 5832736, 6926374, 7915856, 8524768, 11665472, 13852748, 15831712, 17049536, 27705496, 31663424, 55410992, 110821984, 221643968]

約数ペア:

[(1, 221643968), (2, 110821984), (4, 55410992), (7, 31663424), (8, 27705496), (13, 17049536), (14, 15831712), (16, 13852748), (19, 11665472), (26, 8524768), (28, 7915856), (32, 6926374), (38, 5832736), (52, 4262384), (56, 3957928), (64, 3463187), (76, 2916368), (91, 2435648), (104, 2131192), (112, 1978964), (133, 1666496), (152, 1458184), (182, 1217824), (208, 1065596), (224, 989482), (247, 897344), (266, 833248), (304, 729092), (364, 608912), (416, 532798), (448, 494741), (494, 448672), (532, 416624), (608, 364546), (728, 304456), (832, 266399), (988, 224336), (1064, 208312), (1216, 182273), (1456, 152228), (1729, 128192), (1976, 112168), (2003, 110656), (2128, 104156), (2912, 76114), (3458, 64096), (3952, 56084), (4006, 55328), (4256, 52078), (5824, 38057), (6916, 32048), (7904, 28042), (8012, 27664), (8512, 26039), (13832, 16024), (14021, 15808)]