189881198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{30557}}^1$

素因数の和:30811

約数の個数: 16

約数和(自身を含む): 308024640

約数和(自身を除く): 118143442

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 30557, 61114, 397241, 794482, 7303123, 14606246, 94940599, 189881198]

約数ペア:

[(1, 189881198), (2, 94940599), (13, 14606246), (26, 7303123), (239, 794482), (478, 397241), (3107, 61114), (6214, 30557)]