218338174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{39397}}^1$

素因数の和:39579

約数の個数: 16

約数和(自身を含む): 348908688

約数和(自身を除く): 130570514

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 39397, 78794, 669749, 1339498, 6421711, 12843422, 109169087, 218338174]

約数ペア:

[(1, 218338174), (2, 109169087), (17, 12843422), (34, 6421711), (163, 1339498), (326, 669749), (2771, 78794), (5542, 39397)]