210002656

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 430027920

約数和(自身を除く): 220025264

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 2144, 2389, 2747, 4778, 5494, 9556, 10988, 19112, 21976, 38224, 43952, 76448, 87904, 97949, 160063, 195898, 320126, 391796, 640252, 783592, 1280504, 1567184, 2561008, 3134368, 5122016, 6562583, 13125166, 26250332, 52500664, 105001328, 210002656]

約数ペア:

[(1, 210002656), (2, 105001328), (4, 52500664), (8, 26250332), (16, 13125166), (32, 6562583), (41, 5122016), (67, 3134368), (82, 2561008), (134, 1567184), (164, 1280504), (268, 783592), (328, 640252), (536, 391796), (656, 320126), (1072, 195898), (1312, 160063), (2144, 97949), (2389, 87904), (2747, 76448), (4778, 43952), (5494, 38224), (9556, 21976), (10988, 19112)]