201972309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1553}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 336559104

約数和(自身を除く): 134586795

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 563, 1553, 1689, 3941, 4659, 6193, 10871, 11823, 17083, 18579, 32613, 43351, 51249, 119581, 130053, 358743, 874339, 2623017, 6120373, 9617729, 18361119, 28853187, 67324103, 201972309]

約数ペア:

[(1, 201972309), (3, 67324103), (7, 28853187), (11, 18361119), (21, 9617729), (33, 6120373), (77, 2623017), (231, 874339), (563, 358743), (1553, 130053), (1689, 119581), (3941, 51249), (4659, 43351), (6193, 32613), (10871, 18579), (11823, 17083)]