221477984

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4052

約数の個数: 96

約数和(自身を含む): 565044480

約数和(自身を除く): 343566496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 608, 728, 988, 1064, 1456, 1729, 1976, 2128, 2912, 3458, 3952, 4003, 4256, 6916, 7904, 8006, 13832, 16012, 27664, 28021, 32024, 52039, 55328, 56042, 64048, 76057, 104078, 112084, 128096, 152114, 208156, 224168, 304228, 364273, 416312, 448336, 532399, 608456, 728546, 832624, 896672, 988741, 1064798, 1216912, 1457092, 1665248, 1977482, 2129596, 2433824, 2914184, 3954964, 4259192, 5828368, 6921187, 7909928, 8518384, 11656736, 13842374, 15819856, 17036768, 27684748, 31639712, 55369496, 110738992, 221477984]

約数ペア:

[(1, 221477984), (2, 110738992), (4, 55369496), (7, 31639712), (8, 27684748), (13, 17036768), (14, 15819856), (16, 13842374), (19, 11656736), (26, 8518384), (28, 7909928), (32, 6921187), (38, 5828368), (52, 4259192), (56, 3954964), (76, 2914184), (91, 2433824), (104, 2129596), (112, 1977482), (133, 1665248), (152, 1457092), (182, 1216912), (208, 1064798), (224, 988741), (247, 896672), (266, 832624), (304, 728546), (364, 608456), (416, 532399), (494, 448336), (532, 416312), (608, 364273), (728, 304228), (988, 224168), (1064, 208156), (1456, 152114), (1729, 128096), (1976, 112084), (2128, 104078), (2912, 76057), (3458, 64048), (3952, 56042), (4003, 55328), (4256, 52039), (6916, 32024), (7904, 28021), (8006, 27664), (13832, 16012)]