211132912

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{18353}}^1$

素因数の和:19080

約数の個数: 20

約数和(自身を含む): 409661280

約数和(自身を除く): 198528368

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 18353, 36706, 73412, 146824, 293648, 13195807, 26391614, 52783228, 105566456, 211132912]

約数ペア:

[(1, 211132912), (2, 105566456), (4, 52783228), (8, 26391614), (16, 13195807), (719, 293648), (1438, 146824), (2876, 73412), (5752, 36706), (11504, 18353)]