205491104

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 537529608

約数和(自身を除く): 332038504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 544, 593, 637, 728, 784, 833, 884, 952, 1186, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 2372, 2548, 2912, 3094, 3332, 3536, 3808, 4151, 4744, 5096, 6188, 6664, 7072, 7709, 8302, 9488, 10081, 10192, 10829, 12376, 13328, 15418, 16604, 18976, 20162, 20384, 21658, 24752, 26656, 29057, 30836, 33208, 40324, 43316, 49504, 53963, 58114, 61672, 66416, 70567, 80648, 86632, 107926, 116228, 123344, 131053, 132832, 141134, 161296, 173264, 215852, 232456, 246688, 262106, 282268, 322592, 346528, 377741, 431704, 464912, 493969, 524212, 564536, 755482, 863408, 917371, 929824, 987938, 1048424, 1129072, 1510964, 1726816, 1834742, 1975876, 2096848, 2258144, 3021928, 3669484, 3951752, 4193696, 6043856, 6421597, 7338968, 7903504, 12087712, 12843194, 14677936, 15807008, 25686388, 29355872, 51372776, 102745552, 205491104]

約数ペア:

[(1, 205491104), (2, 102745552), (4, 51372776), (7, 29355872), (8, 25686388), (13, 15807008), (14, 14677936), (16, 12843194), (17, 12087712), (26, 7903504), (28, 7338968), (32, 6421597), (34, 6043856), (49, 4193696), (52, 3951752), (56, 3669484), (68, 3021928), (91, 2258144), (98, 2096848), (104, 1975876), (112, 1834742), (119, 1726816), (136, 1510964), (182, 1129072), (196, 1048424), (208, 987938), (221, 929824), (224, 917371), (238, 863408), (272, 755482), (364, 564536), (392, 524212), (416, 493969), (442, 464912), (476, 431704), (544, 377741), (593, 346528), (637, 322592), (728, 282268), (784, 262106), (833, 246688), (884, 232456), (952, 215852), (1186, 173264), (1274, 161296), (1456, 141134), (1547, 132832), (1568, 131053), (1666, 123344), (1768, 116228), (1904, 107926), (2372, 86632), (2548, 80648), (2912, 70567), (3094, 66416), (3332, 61672), (3536, 58114), (3808, 53963), (4151, 49504), (4744, 43316), (5096, 40324), (6188, 33208), (6664, 30836), (7072, 29057), (7709, 26656), (8302, 24752), (9488, 21658), (10081, 20384), (10192, 20162), (10829, 18976), (12376, 16604), (13328, 15418)]