213970010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{403717}}^1$

素因数の和:403777

約数の個数: 16

約数和(自身を含む): 392413896

約数和(自身を除く): 178443886

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 403717, 807434, 2018585, 4037170, 21397001, 42794002, 106985005, 213970010]

約数ペア:

[(1, 213970010), (2, 106985005), (5, 42794002), (10, 21397001), (53, 4037170), (106, 2018585), (265, 807434), (530, 403717)]