202947080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 546324480

約数和(自身を除く): 343377400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 103, 124, 140, 155, 206, 217, 227, 248, 280, 310, 412, 434, 454, 515, 620, 721, 824, 868, 908, 1030, 1085, 1135, 1240, 1442, 1589, 1736, 1816, 2060, 2170, 2270, 2884, 3178, 3193, 3605, 4120, 4340, 4540, 5768, 6356, 6386, 7037, 7210, 7945, 8680, 9080, 12712, 12772, 14074, 14420, 15890, 15965, 22351, 23381, 25544, 28148, 28840, 31780, 31930, 35185, 44702, 46762, 49259, 56296, 63560, 63860, 70370, 89404, 93524, 98518, 111755, 116905, 127720, 140740, 163667, 178808, 187048, 197036, 223510, 233810, 246295, 281480, 327334, 394072, 447020, 467620, 492590, 654668, 724811, 818335, 894040, 935240, 985180, 1309336, 1449622, 1636670, 1970360, 2899244, 3273340, 3624055, 5073677, 5798488, 6546680, 7248110, 10147354, 14496220, 20294708, 25368385, 28992440, 40589416, 50736770, 101473540, 202947080]

約数ペア:

[(1, 202947080), (2, 101473540), (4, 50736770), (5, 40589416), (7, 28992440), (8, 25368385), (10, 20294708), (14, 14496220), (20, 10147354), (28, 7248110), (31, 6546680), (35, 5798488), (40, 5073677), (56, 3624055), (62, 3273340), (70, 2899244), (103, 1970360), (124, 1636670), (140, 1449622), (155, 1309336), (206, 985180), (217, 935240), (227, 894040), (248, 818335), (280, 724811), (310, 654668), (412, 492590), (434, 467620), (454, 447020), (515, 394072), (620, 327334), (721, 281480), (824, 246295), (868, 233810), (908, 223510), (1030, 197036), (1085, 187048), (1135, 178808), (1240, 163667), (1442, 140740), (1589, 127720), (1736, 116905), (1816, 111755), (2060, 98518), (2170, 93524), (2270, 89404), (2884, 70370), (3178, 63860), (3193, 63560), (3605, 56296), (4120, 49259), (4340, 46762), (4540, 44702), (5768, 35185), (6356, 31930), (6386, 31780), (7037, 28840), (7210, 28148), (7945, 25544), (8680, 23381), (9080, 22351), (12712, 15965), (12772, 15890), (14074, 14420)]