201785720008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{2417}}^1\times {\mathrm{196901}}^1$

素因数の和:199377

約数の個数: 32

約数和(自身を含む): 385648319160

約数和(自身を除く): 183862599152

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 2417, 4834, 9668, 19336, 128101, 196901, 256202, 393802, 512404, 787604, 1024808, 1575208, 10435753, 20871506, 41743012, 83486024, 475909717, 951819434, 1903638868, 3807277736, 25223215001, 50446430002, 100892860004, 201785720008]

約数ペア:

[(1, 201785720008), (2, 100892860004), (4, 50446430002), (8, 25223215001), (53, 3807277736), (106, 1903638868), (212, 951819434), (424, 475909717), (2417, 83486024), (4834, 41743012), (9668, 20871506), (19336, 10435753), (128101, 1575208), (196901, 1024808), (256202, 787604), (393802, 512404)]