217643015

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1\times {\mathrm{1123}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 265120128

約数和(自身を除く): 47477113

約数列:

[1, 5, 83, 415, 467, 1123, 2335, 5615, 38761, 93209, 193805, 466045, 524441, 2622205, 43528603, 217643015]

約数ペア:

[(1, 217643015), (5, 43528603), (83, 2622205), (415, 524441), (467, 466045), (1123, 193805), (2335, 93209), (5615, 38761)]