218630600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 530323200

約数和(自身を除く): 311692600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 179, 197, 200, 248, 310, 358, 394, 620, 716, 775, 788, 895, 985, 1240, 1432, 1550, 1576, 1790, 1970, 3100, 3580, 3940, 4475, 4925, 5549, 6107, 6200, 7160, 7880, 8950, 9850, 11098, 12214, 17900, 19700, 22196, 24428, 27745, 30535, 35263, 35800, 39400, 44392, 48856, 55490, 61070, 70526, 110980, 122140, 138725, 141052, 152675, 176315, 221960, 244280, 277450, 282104, 305350, 352630, 554900, 610700, 705260, 881575, 1093153, 1109800, 1221400, 1410520, 1763150, 2186306, 3526300, 4372612, 5465765, 7052600, 8745224, 10931530, 21863060, 27328825, 43726120, 54657650, 109315300, 218630600]

約数ペア:

[(1, 218630600), (2, 109315300), (4, 54657650), (5, 43726120), (8, 27328825), (10, 21863060), (20, 10931530), (25, 8745224), (31, 7052600), (40, 5465765), (50, 4372612), (62, 3526300), (100, 2186306), (124, 1763150), (155, 1410520), (179, 1221400), (197, 1109800), (200, 1093153), (248, 881575), (310, 705260), (358, 610700), (394, 554900), (620, 352630), (716, 305350), (775, 282104), (788, 277450), (895, 244280), (985, 221960), (1240, 176315), (1432, 152675), (1550, 141052), (1576, 138725), (1790, 122140), (1970, 110980), (3100, 70526), (3580, 61070), (3940, 55490), (4475, 48856), (4925, 44392), (5549, 39400), (6107, 35800), (6200, 35263), (7160, 30535), (7880, 27745), (8950, 24428), (9850, 22196), (11098, 19700), (12214, 17900)]