208109312

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 432477696

約数和(自身を除く): 224368384

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 148, 173, 254, 256, 296, 346, 508, 592, 692, 1016, 1184, 1384, 2032, 2368, 2768, 4064, 4699, 4736, 5536, 6401, 8128, 9398, 9472, 11072, 12802, 16256, 18796, 21971, 22144, 25604, 32512, 37592, 43942, 44288, 51208, 75184, 87884, 102416, 150368, 175768, 204832, 300736, 351536, 409664, 601472, 703072, 812927, 819328, 1202944, 1406144, 1625854, 1638656, 2812288, 3251708, 5624576, 6503416, 13006832, 26013664, 52027328, 104054656, 208109312]

約数ペア:

[(1, 208109312), (2, 104054656), (4, 52027328), (8, 26013664), (16, 13006832), (32, 6503416), (37, 5624576), (64, 3251708), (74, 2812288), (127, 1638656), (128, 1625854), (148, 1406144), (173, 1202944), (254, 819328), (256, 812927), (296, 703072), (346, 601472), (508, 409664), (592, 351536), (692, 300736), (1016, 204832), (1184, 175768), (1384, 150368), (2032, 102416), (2368, 87884), (2768, 75184), (4064, 51208), (4699, 44288), (4736, 43942), (5536, 37592), (6401, 32512), (8128, 25604), (9398, 22144), (9472, 21971), (11072, 18796), (12802, 16256)]