203208213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 303206400

約数和(自身を除く): 99998187

約数列:

[1, 3, 13, 39, 47, 59, 141, 177, 611, 767, 1833, 1879, 2301, 2773, 5637, 8319, 24427, 36049, 73281, 88313, 108147, 110861, 264939, 332583, 1148069, 1441193, 3444207, 4323579, 5210467, 15631401, 67736071, 203208213]

約数ペア:

[(1, 203208213), (3, 67736071), (13, 15631401), (39, 5210467), (47, 4323579), (59, 3444207), (141, 1441193), (177, 1148069), (611, 332583), (767, 264939), (1833, 110861), (1879, 108147), (2301, 88313), (2773, 73281), (5637, 36049), (8319, 24427)]