209438976

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 606986240

約数和(自身を除く): 397547264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 256, 304, 372, 384, 456, 463, 496, 589, 608, 744, 768, 912, 926, 992, 1178, 1216, 1389, 1488, 1767, 1824, 1852, 1984, 2356, 2432, 2778, 2976, 3534, 3648, 3704, 3968, 4712, 4864, 5556, 5952, 7068, 7296, 7408, 7936, 8797, 9424, 11112, 11904, 14136, 14353, 14592, 14816, 17594, 18848, 22224, 23808, 26391, 28272, 28706, 29632, 35188, 37696, 43059, 44448, 52782, 56544, 57412, 59264, 70376, 75392, 86118, 88896, 105564, 113088, 114824, 118528, 140752, 150784, 172236, 177792, 211128, 226176, 229648, 272707, 281504, 344472, 355584, 422256, 452352, 459296, 545414, 563008, 688944, 818121, 844512, 918592, 1090828, 1126016, 1377888, 1636242, 1689024, 1837184, 2181656, 2252032, 2755776, 3272484, 3378048, 3674368, 4363312, 5511552, 6544968, 6756096, 8726624, 11023104, 13089936, 17453248, 26179872, 34906496, 52359744, 69812992, 104719488, 209438976]

約数ペア:

[(1, 209438976), (2, 104719488), (3, 69812992), (4, 52359744), (6, 34906496), (8, 26179872), (12, 17453248), (16, 13089936), (19, 11023104), (24, 8726624), (31, 6756096), (32, 6544968), (38, 5511552), (48, 4363312), (57, 3674368), (62, 3378048), (64, 3272484), (76, 2755776), (93, 2252032), (96, 2181656), (114, 1837184), (124, 1689024), (128, 1636242), (152, 1377888), (186, 1126016), (192, 1090828), (228, 918592), (248, 844512), (256, 818121), (304, 688944), (372, 563008), (384, 545414), (456, 459296), (463, 452352), (496, 422256), (589, 355584), (608, 344472), (744, 281504), (768, 272707), (912, 229648), (926, 226176), (992, 211128), (1178, 177792), (1216, 172236), (1389, 150784), (1488, 140752), (1767, 118528), (1824, 114824), (1852, 113088), (1984, 105564), (2356, 88896), (2432, 86118), (2778, 75392), (2976, 70376), (3534, 59264), (3648, 57412), (3704, 56544), (3968, 52782), (4712, 44448), (4864, 43059), (5556, 37696), (5952, 35188), (7068, 29632), (7296, 28706), (7408, 28272), (7936, 26391), (8797, 23808), (9424, 22224), (11112, 18848), (11904, 17594), (14136, 14816), (14353, 14592)]