209344768

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 433262592

約数和(自身を除く): 223917824

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 128, 137, 188, 254, 256, 274, 376, 508, 548, 752, 1016, 1096, 1504, 2032, 2192, 3008, 4064, 4384, 5969, 6016, 6439, 8128, 8768, 11938, 12032, 12878, 16256, 17399, 17536, 23876, 25756, 32512, 34798, 35072, 47752, 51512, 69596, 95504, 103024, 139192, 191008, 206048, 278384, 382016, 412096, 556768, 764032, 817753, 824192, 1113536, 1528064, 1635506, 1648384, 2227072, 3271012, 4454144, 6542024, 13084048, 26168096, 52336192, 104672384, 209344768]

約数ペア:

[(1, 209344768), (2, 104672384), (4, 52336192), (8, 26168096), (16, 13084048), (32, 6542024), (47, 4454144), (64, 3271012), (94, 2227072), (127, 1648384), (128, 1635506), (137, 1528064), (188, 1113536), (254, 824192), (256, 817753), (274, 764032), (376, 556768), (508, 412096), (548, 382016), (752, 278384), (1016, 206048), (1096, 191008), (1504, 139192), (2032, 103024), (2192, 95504), (3008, 69596), (4064, 51512), (4384, 47752), (5969, 35072), (6016, 34798), (6439, 32512), (8128, 25756), (8768, 23876), (11938, 17536), (12032, 17399), (12878, 16256)]