253316

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 517440

約数和(自身を除く): 264124

約数列:

[1, 2, 4, 7, 14, 28, 83, 109, 166, 218, 332, 436, 581, 763, 1162, 1526, 2324, 3052, 9047, 18094, 36188, 63329, 126658, 253316]

約数ペア:

[(1, 253316), (2, 126658), (4, 63329), (7, 36188), (14, 18094), (28, 9047), (83, 3052), (109, 2324), (166, 1526), (218, 1162), (332, 763), (436, 581)]