218953644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 676623360

約数和(自身を除く): 457669716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 61, 76, 78, 84, 91, 114, 122, 133, 156, 173, 182, 183, 228, 244, 247, 266, 273, 346, 364, 366, 399, 427, 494, 519, 532, 546, 692, 732, 741, 793, 798, 854, 988, 1038, 1092, 1159, 1211, 1281, 1482, 1586, 1596, 1708, 1729, 2076, 2249, 2318, 2379, 2422, 2562, 2964, 3172, 3287, 3458, 3477, 3633, 4498, 4636, 4758, 4844, 5124, 5187, 5551, 6574, 6747, 6916, 6954, 7266, 8113, 8996, 9516, 9861, 10374, 10553, 11102, 13148, 13494, 13908, 14532, 15067, 15743, 16226, 16653, 19722, 20748, 21106, 22204, 23009, 24339, 26988, 30134, 31486, 31659, 32452, 33306, 39444, 42212, 42731, 45201, 46018, 47229, 48678, 60268, 62972, 63318, 66612, 69027, 73871, 85462, 90402, 92036, 94458, 97356, 105469, 126636, 128193, 137189, 138054, 147742, 170924, 180804, 188916, 200507, 210938, 221613, 256386, 274378, 276108, 295484, 299117, 316407, 401014, 411567, 421876, 443226, 512772, 548756, 598234, 601521, 632814, 802028, 823134, 886452, 897351, 960323, 1196468, 1203042, 1265628, 1403549, 1646268, 1794702, 1920646, 2406084, 2606591, 2807098, 2880969, 3589404, 3841292, 4210647, 5213182, 5614196, 5761938, 7819773, 8421294, 10426364, 11523876, 15639546, 16842588, 18246137, 31279092, 36492274, 54738411, 72984548, 109476822, 218953644]

約数ペア:

[(1, 218953644), (2, 109476822), (3, 72984548), (4, 54738411), (6, 36492274), (7, 31279092), (12, 18246137), (13, 16842588), (14, 15639546), (19, 11523876), (21, 10426364), (26, 8421294), (28, 7819773), (38, 5761938), (39, 5614196), (42, 5213182), (52, 4210647), (57, 3841292), (61, 3589404), (76, 2880969), (78, 2807098), (84, 2606591), (91, 2406084), (114, 1920646), (122, 1794702), (133, 1646268), (156, 1403549), (173, 1265628), (182, 1203042), (183, 1196468), (228, 960323), (244, 897351), (247, 886452), (266, 823134), (273, 802028), (346, 632814), (364, 601521), (366, 598234), (399, 548756), (427, 512772), (494, 443226), (519, 421876), (532, 411567), (546, 401014), (692, 316407), (732, 299117), (741, 295484), (793, 276108), (798, 274378), (854, 256386), (988, 221613), (1038, 210938), (1092, 200507), (1159, 188916), (1211, 180804), (1281, 170924), (1482, 147742), (1586, 138054), (1596, 137189), (1708, 128193), (1729, 126636), (2076, 105469), (2249, 97356), (2318, 94458), (2379, 92036), (2422, 90402), (2562, 85462), (2964, 73871), (3172, 69027), (3287, 66612), (3458, 63318), (3477, 62972), (3633, 60268), (4498, 48678), (4636, 47229), (4758, 46018), (4844, 45201), (5124, 42731), (5187, 42212), (5551, 39444), (6574, 33306), (6747, 32452), (6916, 31659), (6954, 31486), (7266, 30134), (8113, 26988), (8996, 24339), (9516, 23009), (9861, 22204), (10374, 21106), (10553, 20748), (11102, 19722), (13148, 16653), (13494, 16226), (13908, 15743), (14532, 15067)]