206302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 16

約数和(自身を含む): 334800

約数和(自身を除く): 128498

約数列:

[1, 2, 19, 38, 61, 89, 122, 178, 1159, 1691, 2318, 3382, 5429, 10858, 103151, 206302]

約数ペア:

[(1, 206302), (2, 103151), (19, 10858), (38, 5429), (61, 3382), (89, 2318), (122, 1691), (178, 1159)]