219056726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7220

約数の個数: 32

約数和(自身を含む): 393154560

約数和(自身を除く): 174097834

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 7109, 14218, 15407, 30814, 49763, 99526, 220379, 440758, 504739, 1009478, 1542653, 3085306, 3533173, 7066346, 15646909, 31293818, 109528363, 219056726]

約数ペア:

[(1, 219056726), (2, 109528363), (7, 31293818), (14, 15646909), (31, 7066346), (62, 3533173), (71, 3085306), (142, 1542653), (217, 1009478), (434, 504739), (497, 440758), (994, 220379), (2201, 99526), (4402, 49763), (7109, 30814), (14218, 15407)]