201749891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8689}}^1$

素因数の和:8834

約数の個数: 16

約数和(自身を含む): 240261120

約数和(自身を除く): 38511229

約数列:

[1, 7, 31, 107, 217, 749, 3317, 8689, 23219, 60823, 269359, 929723, 1885513, 6508061, 28821413, 201749891]

約数ペア:

[(1, 201749891), (7, 28821413), (31, 6508061), (107, 1885513), (217, 929723), (749, 269359), (3317, 60823), (8689, 23219)]