199486976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 476407008

約数和(自身を除く): 276920032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 43, 52, 64, 68, 82, 86, 104, 128, 136, 164, 172, 208, 221, 256, 272, 328, 344, 416, 442, 512, 533, 544, 559, 656, 688, 697, 731, 832, 884, 1066, 1088, 1118, 1312, 1376, 1394, 1462, 1664, 1763, 1768, 2132, 2176, 2236, 2624, 2752, 2788, 2924, 3328, 3526, 3536, 4264, 4352, 4472, 5248, 5504, 5576, 5848, 6656, 7052, 7072, 8528, 8704, 8944, 9061, 9503, 10496, 11008, 11152, 11696, 14104, 14144, 17056, 17888, 18122, 19006, 20992, 22016, 22304, 22919, 23392, 28208, 28288, 29971, 34112, 35776, 36244, 38012, 44608, 45838, 46784, 56416, 56576, 59942, 68224, 71552, 72488, 76024, 89216, 91676, 93568, 112832, 113152, 119884, 136448, 143104, 144976, 152048, 178432, 183352, 187136, 225664, 239768, 272896, 286208, 289952, 304096, 356864, 366704, 374272, 389623, 451328, 479536, 579904, 608192, 733408, 779246, 902656, 959072, 1159808, 1216384, 1466816, 1558492, 1918144, 2319616, 2432768, 2933632, 3116984, 3836288, 4639232, 4865536, 5867264, 6233968, 7672576, 11734528, 12467936, 15345152, 24935872, 49871744, 99743488, 199486976]

約数ペア:

[(1, 199486976), (2, 99743488), (4, 49871744), (8, 24935872), (13, 15345152), (16, 12467936), (17, 11734528), (26, 7672576), (32, 6233968), (34, 5867264), (41, 4865536), (43, 4639232), (52, 3836288), (64, 3116984), (68, 2933632), (82, 2432768), (86, 2319616), (104, 1918144), (128, 1558492), (136, 1466816), (164, 1216384), (172, 1159808), (208, 959072), (221, 902656), (256, 779246), (272, 733408), (328, 608192), (344, 579904), (416, 479536), (442, 451328), (512, 389623), (533, 374272), (544, 366704), (559, 356864), (656, 304096), (688, 289952), (697, 286208), (731, 272896), (832, 239768), (884, 225664), (1066, 187136), (1088, 183352), (1118, 178432), (1312, 152048), (1376, 144976), (1394, 143104), (1462, 136448), (1664, 119884), (1763, 113152), (1768, 112832), (2132, 93568), (2176, 91676), (2236, 89216), (2624, 76024), (2752, 72488), (2788, 71552), (2924, 68224), (3328, 59942), (3526, 56576), (3536, 56416), (4264, 46784), (4352, 45838), (4472, 44608), (5248, 38012), (5504, 36244), (5576, 35776), (5848, 34112), (6656, 29971), (7052, 28288), (7072, 28208), (8528, 23392), (8704, 22919), (8944, 22304), (9061, 22016), (9503, 20992), (10496, 19006), (11008, 18122), (11152, 17888), (11696, 17056), (14104, 14144)]