228280906

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{3739}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 403920000

約数和(自身を除く): 175639094

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 3739, 4361, 7478, 8722, 26173, 30527, 52346, 61054, 183211, 332771, 366422, 665542, 1282477, 2329397, 2564954, 4658794, 16305779, 32611558, 114140453, 228280906]

約数ペア:

[(1, 228280906), (2, 114140453), (7, 32611558), (14, 16305779), (49, 4658794), (89, 2564954), (98, 2329397), (178, 1282477), (343, 665542), (623, 366422), (686, 332771), (1246, 183211), (3739, 61054), (4361, 52346), (7478, 30527), (8722, 26173)]