209210696575

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{1231}}^1\times {\mathrm{48907}}^1$

素因数の和:50287

約数の個数: 24

約数和(自身を含む): 261505207040

約数和(自身を除く): 52294510465

約数列:

[1, 5, 25, 139, 695, 1231, 3475, 6155, 30775, 48907, 171109, 244535, 855545, 1222675, 4277725, 6798073, 33990365, 60204517, 169951825, 301022585, 1505112925, 8368427863, 41842139315, 209210696575]

約数ペア:

[(1, 209210696575), (5, 41842139315), (25, 8368427863), (139, 1505112925), (695, 301022585), (1231, 169951825), (3475, 60204517), (6155, 33990365), (30775, 6798073), (48907, 4277725), (171109, 1222675), (244535, 855545)]