204080210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{385057}}^1$

素因数の和:385117

約数の個数: 16

約数和(自身を含む): 374276376

約数和(自身を除く): 170196166

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 385057, 770114, 1925285, 3850570, 20408021, 40816042, 102040105, 204080210]

約数ペア:

[(1, 204080210), (2, 102040105), (5, 40816042), (10, 20408021), (53, 3850570), (106, 1925285), (265, 770114), (530, 385057)]