217622034

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1960

約数の個数: 72

約数和(自身を含む): 552806748

約数和(自身を除く): 335184714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1801, 1918, 2466, 2877, 3602, 5403, 5754, 6713, 8631, 10806, 12607, 13426, 16209, 17262, 20139, 25214, 32418, 37821, 40278, 60417, 75642, 88249, 113463, 120834, 176498, 226926, 246737, 264747, 493474, 529494, 740211, 794241, 1480422, 1588482, 1727159, 2220633, 3454318, 4441266, 5181477, 10362954, 12090113, 15544431, 24180226, 31088862, 36270339, 72540678, 108811017, 217622034]

約数ペア:

[(1, 217622034), (2, 108811017), (3, 72540678), (6, 36270339), (7, 31088862), (9, 24180226), (14, 15544431), (18, 12090113), (21, 10362954), (42, 5181477), (49, 4441266), (63, 3454318), (98, 2220633), (126, 1727159), (137, 1588482), (147, 1480422), (274, 794241), (294, 740211), (411, 529494), (441, 493474), (822, 264747), (882, 246737), (959, 226926), (1233, 176498), (1801, 120834), (1918, 113463), (2466, 88249), (2877, 75642), (3602, 60417), (5403, 40278), (5754, 37821), (6713, 32418), (8631, 25214), (10806, 20139), (12607, 17262), (13426, 16209)]