210487128010

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{31843741}}^1$

素因数の和:31844409

約数の個数: 16

約数和(自身を含む): 379450029672

約数和(自身を除く): 168962901662

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 31843741, 63687482, 159218705, 318437410, 21048712801, 42097425602, 105243564005, 210487128010]

約数ペア:

[(1, 210487128010), (2, 105243564005), (5, 42097425602), (10, 21048712801), (661, 318437410), (1322, 159218705), (3305, 63687482), (6610, 31843741)]