201393424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 430740288

約数和(自身を除く): 229346864

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 67, 68, 86, 134, 136, 172, 257, 268, 272, 344, 514, 536, 688, 731, 1028, 1072, 1139, 1462, 2056, 2278, 2881, 2924, 4112, 4369, 4556, 5762, 5848, 8738, 9112, 11051, 11524, 11696, 17219, 17476, 18224, 22102, 23048, 34438, 34952, 44204, 46096, 48977, 68876, 69904, 88408, 97954, 137752, 176816, 187867, 195908, 275504, 292723, 375734, 391816, 585446, 740417, 751468, 783632, 1170892, 1480834, 1502936, 2341784, 2961668, 3005872, 4683568, 5923336, 11846672, 12587089, 25174178, 50348356, 100696712, 201393424]

約数ペア:

[(1, 201393424), (2, 100696712), (4, 50348356), (8, 25174178), (16, 12587089), (17, 11846672), (34, 5923336), (43, 4683568), (67, 3005872), (68, 2961668), (86, 2341784), (134, 1502936), (136, 1480834), (172, 1170892), (257, 783632), (268, 751468), (272, 740417), (344, 585446), (514, 391816), (536, 375734), (688, 292723), (731, 275504), (1028, 195908), (1072, 187867), (1139, 176816), (1462, 137752), (2056, 97954), (2278, 88408), (2881, 69904), (2924, 68876), (4112, 48977), (4369, 46096), (4556, 44204), (5762, 34952), (5848, 34438), (8738, 23048), (9112, 22102), (11051, 18224), (11524, 17476), (11696, 17219)]