217468236

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{115429}}^1$

素因数の和:115593

約数の個数: 24

約数和(自身を含む): 510662320

約数和(自身を除く): 293194084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 115429, 230858, 346287, 461716, 692574, 1385148, 18122353, 36244706, 54367059, 72489412, 108734118, 217468236]

約数ペア:

[(1, 217468236), (2, 108734118), (3, 72489412), (4, 54367059), (6, 36244706), (12, 18122353), (157, 1385148), (314, 692574), (471, 461716), (628, 346287), (942, 230858), (1884, 115429)]