196810888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{403301}}^1$

素因数の和:403368

約数の個数: 16

約数和(自身を含む): 375070860

約数和(自身を除く): 178259972

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 403301, 806602, 1613204, 3226408, 24601361, 49202722, 98405444, 196810888]

約数ペア:

[(1, 196810888), (2, 98405444), (4, 49202722), (8, 24601361), (61, 3226408), (122, 1613204), (244, 806602), (488, 403301)]