200438665

素因数分解:

$5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{4729}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 281472840

約数和(自身を除く): 81034175

約数列:

[1, 5, 7, 35, 49, 173, 245, 865, 1211, 4729, 6055, 8477, 23645, 33103, 42385, 165515, 231721, 818117, 1158605, 4090585, 5726819, 28634095, 40087733, 200438665]

約数ペア:

[(1, 200438665), (5, 40087733), (7, 28634095), (35, 5726819), (49, 4090585), (173, 1158605), (245, 818117), (865, 231721), (1211, 165515), (4729, 42385), (6055, 33103), (8477, 23645)]