217127912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1180043}}^1$

素因数の和:1180072

約数の個数: 16

約数和(自身を含む): 424815840

約数和(自身を除く): 207687928

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1180043, 2360086, 4720172, 9440344, 27140989, 54281978, 108563956, 217127912]

約数ペア:

[(1, 217127912), (2, 108563956), (4, 54281978), (8, 27140989), (23, 9440344), (46, 4720172), (92, 2360086), (184, 1180043)]