207978029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{5641}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 249150720

約数和(自身を除く): 41172691

約数列:

[1, 7, 23, 161, 229, 1603, 5267, 5641, 36869, 39487, 129743, 908201, 1291789, 9042523, 29711147, 207978029]

約数ペア:

[(1, 207978029), (7, 29711147), (23, 9042523), (161, 1291789), (229, 908201), (1603, 129743), (5267, 39487), (5641, 36869)]