201731290

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{30893}}^1$

素因数の和:31553

約数の個数: 16

約数和(自身を含む): 363684168

約数和(自身を除く): 161952878

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 30893, 61786, 154465, 308930, 20173129, 40346258, 100865645, 201731290]

約数ペア:

[(1, 201731290), (2, 100865645), (5, 40346258), (10, 20173129), (653, 308930), (1306, 154465), (3265, 61786), (6530, 30893)]