198478512

素因数分解:

$2^4\times 3^5\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 584962560

約数和(自身を除く): 386484048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 426, 432, 486, 568, 639, 648, 719, 852, 972, 1136, 1278, 1296, 1438, 1704, 1917, 1944, 2157, 2556, 2876, 3408, 3834, 3888, 4314, 5112, 5751, 5752, 6471, 7668, 8628, 10224, 11502, 11504, 12942, 15336, 17253, 17256, 19413, 23004, 25884, 30672, 34506, 34512, 38826, 46008, 51049, 51768, 58239, 69012, 77652, 92016, 102098, 103536, 116478, 138024, 153147, 155304, 174717, 204196, 232956, 276048, 306294, 310608, 349434, 408392, 459441, 465912, 612588, 698868, 816784, 918882, 931824, 1225176, 1378323, 1397736, 1837764, 2450352, 2756646, 2795472, 3675528, 4134969, 5513292, 7351056, 8269938, 11026584, 12404907, 16539876, 22053168, 24809814, 33079752, 49619628, 66159504, 99239256, 198478512]

約数ペア:

[(1, 198478512), (2, 99239256), (3, 66159504), (4, 49619628), (6, 33079752), (8, 24809814), (9, 22053168), (12, 16539876), (16, 12404907), (18, 11026584), (24, 8269938), (27, 7351056), (36, 5513292), (48, 4134969), (54, 3675528), (71, 2795472), (72, 2756646), (81, 2450352), (108, 1837764), (142, 1397736), (144, 1378323), (162, 1225176), (213, 931824), (216, 918882), (243, 816784), (284, 698868), (324, 612588), (426, 465912), (432, 459441), (486, 408392), (568, 349434), (639, 310608), (648, 306294), (719, 276048), (852, 232956), (972, 204196), (1136, 174717), (1278, 155304), (1296, 153147), (1438, 138024), (1704, 116478), (1917, 103536), (1944, 102098), (2157, 92016), (2556, 77652), (2876, 69012), (3408, 58239), (3834, 51768), (3888, 51049), (4314, 46008), (5112, 38826), (5751, 34512), (5752, 34506), (6471, 30672), (7668, 25884), (8628, 23004), (10224, 19413), (11502, 17256), (11504, 17253), (12942, 15336)]