166987010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 318859200

約数和(自身を除く): 151872190

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6709, 12445, 13418, 24890, 33545, 67090, 127471, 254942, 637355, 878879, 1274710, 1757758, 4394395, 8788790, 16698701, 33397402, 83493505, 166987010]

約数ペア:

[(1, 166987010), (2, 83493505), (5, 33397402), (10, 16698701), (19, 8788790), (38, 4394395), (95, 1757758), (131, 1274710), (190, 878879), (262, 637355), (655, 254942), (1310, 127471), (2489, 67090), (4978, 33545), (6709, 24890), (12445, 13418)]