201939251143

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1\times {\mathrm{6361}}^1$

素因数の和:8072

約数の個数: 48

約数和(自身を含む): 259738778304

約数和(自身を除く): 57799527161

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1657, 2737, 6361, 11599, 19159, 28169, 38111, 44527, 81193, 108137, 146303, 197183, 266777, 311689, 647887, 756959, 1024121, 1380281, 1867439, 2487151, 4535209, 5298713, 7168847, 10540177, 17410057, 31746463, 73781239, 121870399, 179183009, 242424071, 516468673, 1254281063, 1696968497, 4121209207, 8779967441, 11878779479, 28848464449, 201939251143]

約数ペア:

[(1, 201939251143), (7, 28848464449), (17, 11878779479), (23, 8779967441), (49, 4121209207), (119, 1696968497), (161, 1254281063), (391, 516468673), (833, 242424071), (1127, 179183009), (1657, 121870399), (2737, 73781239), (6361, 31746463), (11599, 17410057), (19159, 10540177), (28169, 7168847), (38111, 5298713), (44527, 4535209), (81193, 2487151), (108137, 1867439), (146303, 1380281), (197183, 1024121), (266777, 756959), (311689, 647887)]