197900534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{177013}}^1$

素因数の和:177071

約数の個数: 16

約数和(自身を含む): 327121872

約数和(自身を除く): 129221338

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 177013, 354026, 2301169, 4602338, 7611559, 15223118, 98950267, 197900534]

約数ペア:

[(1, 197900534), (2, 98950267), (13, 15223118), (26, 7611559), (43, 4602338), (86, 2301169), (559, 354026), (1118, 177013)]