201995912

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 383275200

約数和(自身を除く): 181279288

約数列:

[1, 2, 4, 8, 139, 278, 373, 487, 556, 746, 974, 1112, 1492, 1948, 2984, 3896, 51847, 67693, 103694, 135386, 181651, 207388, 270772, 363302, 414776, 541544, 726604, 1453208, 25249489, 50498978, 100997956, 201995912]

約数ペア:

[(1, 201995912), (2, 100997956), (4, 50498978), (8, 25249489), (139, 1453208), (278, 726604), (373, 541544), (487, 414776), (556, 363302), (746, 270772), (974, 207388), (1112, 181651), (1492, 135386), (1948, 103694), (2984, 67693), (3896, 51847)]