197306210

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{30781}}^1$

素因数の和:31429

約数の個数: 16

約数和(自身を含む): 355716792

約数和(自身を除く): 158410582

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 30781, 61562, 153905, 307810, 19730621, 39461242, 98653105, 197306210]

約数ペア:

[(1, 197306210), (2, 98653105), (5, 39461242), (10, 19730621), (641, 307810), (1282, 153905), (3205, 61562), (6410, 30781)]