205664368

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 528997392

約数和(自身を除く): 323333024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 476, 637, 728, 784, 833, 884, 952, 1187, 1274, 1456, 1547, 1666, 1768, 1904, 2374, 2548, 3094, 3332, 3536, 4748, 5096, 6188, 6664, 8309, 9496, 10192, 10829, 12376, 13328, 15431, 16618, 18992, 20179, 21658, 24752, 30862, 33236, 40358, 43316, 58163, 61724, 66472, 80716, 86632, 108017, 116326, 123448, 132944, 141253, 161432, 173264, 216034, 232652, 246896, 262327, 282506, 322864, 432068, 465304, 524654, 565012, 756119, 864136, 930608, 988771, 1049308, 1130024, 1512238, 1728272, 1836289, 1977542, 2098616, 2260048, 3024476, 3672578, 3955084, 4197232, 6048952, 7345156, 7910168, 12097904, 12854023, 14690312, 15820336, 25708046, 29380624, 51416092, 102832184, 205664368]

約数ペア:

[(1, 205664368), (2, 102832184), (4, 51416092), (7, 29380624), (8, 25708046), (13, 15820336), (14, 14690312), (16, 12854023), (17, 12097904), (26, 7910168), (28, 7345156), (34, 6048952), (49, 4197232), (52, 3955084), (56, 3672578), (68, 3024476), (91, 2260048), (98, 2098616), (104, 1977542), (112, 1836289), (119, 1728272), (136, 1512238), (182, 1130024), (196, 1049308), (208, 988771), (221, 930608), (238, 864136), (272, 756119), (364, 565012), (392, 524654), (442, 465304), (476, 432068), (637, 322864), (728, 282506), (784, 262327), (833, 246896), (884, 232652), (952, 216034), (1187, 173264), (1274, 161432), (1456, 141253), (1547, 132944), (1666, 123448), (1768, 116326), (1904, 108017), (2374, 86632), (2548, 80716), (3094, 66472), (3332, 61724), (3536, 58163), (4748, 43316), (5096, 40358), (6188, 33236), (6664, 30862), (8309, 24752), (9496, 21658), (10192, 20179), (10829, 18992), (12376, 16618), (13328, 15431)]