200421143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 237105792

約数和(自身を除く): 36684649

約数列:

[1, 13, 17, 53, 71, 221, 241, 689, 901, 923, 1207, 3133, 3763, 4097, 11713, 12773, 15691, 17111, 48919, 53261, 63971, 166049, 217141, 222443, 290887, 831623, 906883, 2822833, 3781531, 11789479, 15417011, 200421143]

約数ペア:

[(1, 200421143), (13, 15417011), (17, 11789479), (53, 3781531), (71, 2822833), (221, 906883), (241, 831623), (689, 290887), (901, 222443), (923, 217141), (1207, 166049), (3133, 63971), (3763, 53261), (4097, 48919), (11713, 17111), (12773, 15691)]