199526144

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 448568064

約数和(自身を除く): 249041920

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 127, 128, 136, 152, 254, 256, 272, 304, 323, 361, 508, 544, 608, 646, 722, 1016, 1088, 1216, 1292, 1444, 2032, 2159, 2176, 2413, 2432, 2584, 2888, 4064, 4318, 4352, 4826, 4864, 5168, 5776, 6137, 8128, 8636, 9652, 10336, 11552, 12274, 16256, 17272, 19304, 20672, 23104, 24548, 32512, 34544, 38608, 41021, 41344, 45847, 46208, 49096, 69088, 77216, 82042, 82688, 91694, 92416, 98192, 138176, 154432, 164084, 183388, 196384, 276352, 308864, 328168, 366776, 392768, 552704, 617728, 656336, 733552, 779399, 785536, 1312672, 1467104, 1558798, 1571072, 2625344, 2934208, 3117596, 5250688, 5868416, 6235192, 10501376, 11736832, 12470384, 24940768, 49881536, 99763072, 199526144]

約数ペア:

[(1, 199526144), (2, 99763072), (4, 49881536), (8, 24940768), (16, 12470384), (17, 11736832), (19, 10501376), (32, 6235192), (34, 5868416), (38, 5250688), (64, 3117596), (68, 2934208), (76, 2625344), (127, 1571072), (128, 1558798), (136, 1467104), (152, 1312672), (254, 785536), (256, 779399), (272, 733552), (304, 656336), (323, 617728), (361, 552704), (508, 392768), (544, 366776), (608, 328168), (646, 308864), (722, 276352), (1016, 196384), (1088, 183388), (1216, 164084), (1292, 154432), (1444, 138176), (2032, 98192), (2159, 92416), (2176, 91694), (2413, 82688), (2432, 82042), (2584, 77216), (2888, 69088), (4064, 49096), (4318, 46208), (4352, 45847), (4826, 41344), (4864, 41021), (5168, 38608), (5776, 34544), (6137, 32512), (8128, 24548), (8636, 23104), (9652, 20672), (10336, 19304), (11552, 17272), (12274, 16256)]