218712690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1313

約数の個数: 128

約数和(自身を含む): 673989120

約数和(自身を除く): 455276430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 291, 315, 378, 485, 582, 630, 679, 873, 945, 970, 1193, 1358, 1455, 1746, 1890, 2037, 2386, 2619, 2910, 3395, 3579, 4074, 4365, 5238, 5965, 6111, 6790, 7158, 8351, 8730, 10185, 10737, 11930, 12222, 13095, 16702, 17895, 18333, 20370, 21474, 25053, 26190, 30555, 32211, 35790, 36666, 41755, 50106, 53685, 61110, 64422, 75159, 83510, 91665, 107370, 115721, 125265, 150318, 161055, 183330, 225477, 231442, 250530, 322110, 347163, 375795, 450954, 578605, 694326, 751590, 810047, 1041489, 1127385, 1157210, 1620094, 1735815, 2082978, 2254770, 2430141, 3124467, 3471630, 4050235, 4860282, 5207445, 6248934, 7290423, 8100470, 10414890, 12150705, 14580846, 15622335, 21871269, 24301410, 31244670, 36452115, 43742538, 72904230, 109356345, 218712690]

約数ペア:

[(1, 218712690), (2, 109356345), (3, 72904230), (5, 43742538), (6, 36452115), (7, 31244670), (9, 24301410), (10, 21871269), (14, 15622335), (15, 14580846), (18, 12150705), (21, 10414890), (27, 8100470), (30, 7290423), (35, 6248934), (42, 5207445), (45, 4860282), (54, 4050235), (63, 3471630), (70, 3124467), (90, 2430141), (97, 2254770), (105, 2082978), (126, 1735815), (135, 1620094), (189, 1157210), (194, 1127385), (210, 1041489), (270, 810047), (291, 751590), (315, 694326), (378, 578605), (485, 450954), (582, 375795), (630, 347163), (679, 322110), (873, 250530), (945, 231442), (970, 225477), (1193, 183330), (1358, 161055), (1455, 150318), (1746, 125265), (1890, 115721), (2037, 107370), (2386, 91665), (2619, 83510), (2910, 75159), (3395, 64422), (3579, 61110), (4074, 53685), (4365, 50106), (5238, 41755), (5965, 36666), (6111, 35790), (6790, 32211), (7158, 30555), (8351, 26190), (8730, 25053), (10185, 21474), (10737, 20370), (11930, 18333), (12222, 17895), (13095, 16702)]