221495904

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 192

約数和(自身を含む): 753338880

約数和(自身を除く): 531842976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 84, 96, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 224, 252, 288, 318, 336, 371, 378, 424, 432, 477, 504, 636, 672, 691, 742, 756, 848, 864, 954, 1008, 1113, 1272, 1382, 1431, 1484, 1512, 1696, 1908, 2016, 2073, 2226, 2544, 2764, 2862, 2968, 3024, 3339, 3816, 4146, 4452, 4837, 5088, 5528, 5724, 5936, 6048, 6219, 6678, 7632, 8292, 8904, 9674, 10017, 11056, 11448, 11872, 12438, 13356, 14511, 15264, 16584, 17808, 18657, 19348, 20034, 22112, 22896, 24876, 26712, 29022, 33168, 35616, 36623, 37314, 38696, 40068, 43533, 45792, 49752, 53424, 58044, 66336, 73246, 74628, 77392, 80136, 87066, 99504, 106848, 109869, 116088, 130599, 146492, 149256, 154784, 160272, 174132, 199008, 219738, 232176, 256361, 261198, 292984, 298512, 320544, 329607, 348264, 439476, 464352, 512722, 522396, 585968, 597024, 659214, 696528, 769083, 878952, 988821, 1025444, 1044792, 1171936, 1318428, 1393056, 1538166, 1757904, 1977642, 2050888, 2089584, 2307249, 2636856, 3076332, 3515808, 3955284, 4101776, 4179168, 4614498, 5273712, 6152664, 6921747, 7910568, 8203552, 9228996, 10547424, 12305328, 13843494, 15821136, 18457992, 24610656, 27686988, 31642272, 36915984, 55373976, 73831968, 110747952, 221495904]

約数ペア:

[(1, 221495904), (2, 110747952), (3, 73831968), (4, 55373976), (6, 36915984), (7, 31642272), (8, 27686988), (9, 24610656), (12, 18457992), (14, 15821136), (16, 13843494), (18, 12305328), (21, 10547424), (24, 9228996), (27, 8203552), (28, 7910568), (32, 6921747), (36, 6152664), (42, 5273712), (48, 4614498), (53, 4179168), (54, 4101776), (56, 3955284), (63, 3515808), (72, 3076332), (84, 2636856), (96, 2307249), (106, 2089584), (108, 2050888), (112, 1977642), (126, 1757904), (144, 1538166), (159, 1393056), (168, 1318428), (189, 1171936), (212, 1044792), (216, 1025444), (224, 988821), (252, 878952), (288, 769083), (318, 696528), (336, 659214), (371, 597024), (378, 585968), (424, 522396), (432, 512722), (477, 464352), (504, 439476), (636, 348264), (672, 329607), (691, 320544), (742, 298512), (756, 292984), (848, 261198), (864, 256361), (954, 232176), (1008, 219738), (1113, 199008), (1272, 174132), (1382, 160272), (1431, 154784), (1484, 149256), (1512, 146492), (1696, 130599), (1908, 116088), (2016, 109869), (2073, 106848), (2226, 99504), (2544, 87066), (2764, 80136), (2862, 77392), (2968, 74628), (3024, 73246), (3339, 66336), (3816, 58044), (4146, 53424), (4452, 49752), (4837, 45792), (5088, 43533), (5528, 40068), (5724, 38696), (5936, 37314), (6048, 36623), (6219, 35616), (6678, 33168), (7632, 29022), (8292, 26712), (8904, 24876), (9674, 22896), (10017, 22112), (11056, 20034), (11448, 19348), (11872, 18657), (12438, 17808), (13356, 16584), (14511, 15264)]