201977344

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 426222720

約数和(自身を除く): 224245376

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 223, 232, 244, 256, 446, 464, 488, 512, 892, 928, 976, 1769, 1784, 1856, 1952, 3538, 3568, 3712, 3904, 6467, 7076, 7136, 7424, 7808, 12934, 13603, 14152, 14272, 14848, 15616, 25868, 27206, 28304, 28544, 31232, 51736, 54412, 56608, 57088, 103472, 108824, 113216, 114176, 206944, 217648, 226432, 394487, 413888, 435296, 452864, 788974, 827776, 870592, 905728, 1577948, 1655552, 1741184, 3155896, 3311104, 3482368, 6311792, 6964736, 12623584, 25247168, 50494336, 100988672, 201977344]

約数ペア:

[(1, 201977344), (2, 100988672), (4, 50494336), (8, 25247168), (16, 12623584), (29, 6964736), (32, 6311792), (58, 3482368), (61, 3311104), (64, 3155896), (116, 1741184), (122, 1655552), (128, 1577948), (223, 905728), (232, 870592), (244, 827776), (256, 788974), (446, 452864), (464, 435296), (488, 413888), (512, 394487), (892, 226432), (928, 217648), (976, 206944), (1769, 114176), (1784, 113216), (1856, 108824), (1952, 103472), (3538, 57088), (3568, 56608), (3712, 54412), (3904, 51736), (6467, 31232), (7076, 28544), (7136, 28304), (7424, 27206), (7808, 25868), (12934, 15616), (13603, 14848), (14152, 14272)]