219931635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 485720064

約数和(自身を除く): 265788429

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 23, 33, 35, 51, 55, 69, 77, 85, 105, 115, 119, 161, 165, 187, 231, 253, 255, 345, 357, 385, 391, 483, 487, 561, 595, 759, 805, 935, 1155, 1173, 1265, 1309, 1461, 1771, 1785, 1955, 2415, 2435, 2737, 2805, 3409, 3795, 3927, 4301, 5313, 5357, 5865, 6545, 7305, 8211, 8279, 8855, 10227, 11201, 12903, 13685, 16071, 17045, 19635, 21505, 24837, 26565, 26785, 30107, 33603, 37499, 41055, 41395, 51135, 56005, 57953, 64515, 78407, 80355, 90321, 91069, 112497, 123211, 124185, 150535, 168015, 173859, 187495, 190417, 235221, 273207, 289765, 369633, 392035, 451605, 455345, 562485, 571251, 616055, 637483, 862477, 869295, 952085, 1176105, 1332919, 1366035, 1848165, 1912449, 2094587, 2587431, 2856255, 3187415, 3998757, 4312385, 6283761, 6664595, 9562245, 10472935, 12937155, 14662109, 19993785, 31418805, 43986327, 73310545, 219931635]

約数ペア:

[(1, 219931635), (3, 73310545), (5, 43986327), (7, 31418805), (11, 19993785), (15, 14662109), (17, 12937155), (21, 10472935), (23, 9562245), (33, 6664595), (35, 6283761), (51, 4312385), (55, 3998757), (69, 3187415), (77, 2856255), (85, 2587431), (105, 2094587), (115, 1912449), (119, 1848165), (161, 1366035), (165, 1332919), (187, 1176105), (231, 952085), (253, 869295), (255, 862477), (345, 637483), (357, 616055), (385, 571251), (391, 562485), (483, 455345), (487, 451605), (561, 392035), (595, 369633), (759, 289765), (805, 273207), (935, 235221), (1155, 190417), (1173, 187495), (1265, 173859), (1309, 168015), (1461, 150535), (1771, 124185), (1785, 123211), (1955, 112497), (2415, 91069), (2435, 90321), (2737, 80355), (2805, 78407), (3409, 64515), (3795, 57953), (3927, 56005), (4301, 51135), (5313, 41395), (5357, 41055), (5865, 37499), (6545, 33603), (7305, 30107), (8211, 26785), (8279, 26565), (8855, 24837), (10227, 21505), (11201, 19635), (12903, 17045), (13685, 16071)]