190038790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311539}}^1$

素因数の和:311607

約数の個数: 16

約数和(自身を含む): 347678640

約数和(自身を除く): 157639850

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 311539, 623078, 1557695, 3115390, 19003879, 38007758, 95019395, 190038790]

約数ペア:

[(1, 190038790), (2, 95019395), (5, 38007758), (10, 19003879), (61, 3115390), (122, 1557695), (305, 623078), (610, 311539)]