156690226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53551}}^1$

素因数の和:53590

約数の個数: 32

約数和(自身を含む): 308459520

約数和(自身を除く): 151769294

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 53551, 107102, 374857, 589061, 749714, 1017469, 1178122, 2034938, 4123427, 7122283, 8246854, 11192159, 14244566, 22384318, 78345113, 156690226]

約数ペア:

[(1, 156690226), (2, 78345113), (7, 22384318), (11, 14244566), (14, 11192159), (19, 8246854), (22, 7122283), (38, 4123427), (77, 2034938), (133, 1178122), (154, 1017469), (209, 749714), (266, 589061), (418, 374857), (1463, 107102), (2926, 53551)]