218103795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 497420352

約数和(自身を除く): 279316557

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 169, 195, 221, 241, 255, 273, 315, 357, 455, 507, 585, 595, 663, 723, 765, 819, 845, 1071, 1105, 1183, 1205, 1365, 1521, 1547, 1687, 1785, 1989, 2169, 2535, 2873, 3133, 3315, 3549, 3615, 4095, 4097, 4641, 5061, 5355, 5915, 7605, 7735, 8435, 8619, 9399, 9945, 10647, 10845, 12291, 13923, 14365, 15183, 15665, 17745, 20111, 20485, 21931, 23205, 25305, 25857, 28197, 28679, 36873, 40729, 43095, 46995, 53235, 53261, 60333, 61455, 65793, 69615, 75915, 86037, 100555, 109655, 122187, 129285, 140985, 143395, 159783, 180999, 184365, 197379, 203645, 258111, 266305, 285103, 301665, 328965, 366561, 372827, 430185, 479349, 610935, 692393, 798915, 855309, 904995, 986895, 1118481, 1290555, 1425515, 1832805, 1864135, 2077179, 2396745, 2565927, 3355443, 3461965, 4276545, 4846751, 5592405, 6231537, 10385895, 12829635, 14540253, 16777215, 24233755, 31157685, 43620759, 72701265, 218103795]

約数ペア:

[(1, 218103795), (3, 72701265), (5, 43620759), (7, 31157685), (9, 24233755), (13, 16777215), (15, 14540253), (17, 12829635), (21, 10385895), (35, 6231537), (39, 5592405), (45, 4846751), (51, 4276545), (63, 3461965), (65, 3355443), (85, 2565927), (91, 2396745), (105, 2077179), (117, 1864135), (119, 1832805), (153, 1425515), (169, 1290555), (195, 1118481), (221, 986895), (241, 904995), (255, 855309), (273, 798915), (315, 692393), (357, 610935), (455, 479349), (507, 430185), (585, 372827), (595, 366561), (663, 328965), (723, 301665), (765, 285103), (819, 266305), (845, 258111), (1071, 203645), (1105, 197379), (1183, 184365), (1205, 180999), (1365, 159783), (1521, 143395), (1547, 140985), (1687, 129285), (1785, 122187), (1989, 109655), (2169, 100555), (2535, 86037), (2873, 75915), (3133, 69615), (3315, 65793), (3549, 61455), (3615, 60333), (4095, 53261), (4097, 53235), (4641, 46995), (5061, 43095), (5355, 40729), (5915, 36873), (7605, 28679), (7735, 28197), (8435, 25857), (8619, 25305), (9399, 23205), (9945, 21931), (10647, 20485), (10845, 20111), (12291, 17745), (13923, 15665), (14365, 15183)]