268498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 16

約数和(自身を含む): 437400

約数和(自身を除く): 168902

約数列:

[1, 2, 17, 34, 53, 106, 149, 298, 901, 1802, 2533, 5066, 7897, 15794, 134249, 268498]

約数ペア:

[(1, 268498), (2, 134249), (17, 15794), (34, 7897), (53, 5066), (106, 2533), (149, 1802), (298, 901)]